420324840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:241

約数の個数: 384

約数和(自身を含む): 1611792000

約数和(自身を除く): 1191467160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 29, 30, 36, 38, 39, 40, 45, 52, 57, 58, 60, 65, 72, 76, 78, 87, 90, 95, 104, 114, 116, 117, 120, 130, 145, 152, 156, 163, 171, 174, 180, 190, 195, 228, 232, 234, 247, 260, 261, 285, 290, 312, 326, 342, 348, 360, 377, 380, 390, 435, 456, 468, 489, 494, 520, 522, 551, 570, 580, 585, 652, 684, 696, 741, 754, 760, 780, 815, 855, 870, 936, 978, 988, 1044, 1102, 1131, 1140, 1160, 1170, 1235, 1304, 1305, 1368, 1467, 1482, 1508, 1560, 1630, 1653, 1710, 1740, 1885, 1956, 1976, 2088, 2119, 2204, 2223, 2262, 2280, 2340, 2445, 2470, 2610, 2755, 2934, 2964, 3016, 3097, 3260, 3306, 3393, 3420, 3480, 3705, 3770, 3912, 4238, 4408, 4446, 4524, 4680, 4727, 4890, 4940, 4959, 5220, 5510, 5655, 5868, 5928, 6194, 6357, 6520, 6612, 6786, 6840, 7163, 7335, 7410, 7540, 8265, 8476, 8892, 9048, 9291, 9454, 9780, 9880, 9918, 10440, 10595, 11020, 11115, 11310, 11736, 12388, 12714, 13224, 13572, 14181, 14326, 14670, 14820, 15080, 15485, 16530, 16952, 16965, 17784, 18582, 18908, 19071, 19560, 19836, 21190, 21489, 22040, 22230, 22620, 23635, 24776, 24795, 25428, 27144, 27873, 28362, 28652, 29340, 29640, 30970, 31785, 33060, 33930, 35815, 37164, 37816, 38142, 39672, 40261, 42380, 42543, 42978, 44460, 45240, 46455, 47270, 49590, 50856, 55746, 56724, 57304, 58680, 61451, 61940, 63570, 64467, 66120, 67860, 70905, 71630, 74328, 76284, 80522, 84760, 85086, 85956, 88920, 89813, 92910, 94540, 95355, 99180, 107445, 111492, 113448, 120783, 122902, 123880, 127140, 128934, 135720, 139365, 141810, 143260, 152568, 161044, 170172, 171912, 179626, 184353, 185820, 189080, 190710, 198360, 201305, 212715, 214890, 222984, 241566, 245804, 254280, 257868, 269439, 278730, 283620, 286520, 307255, 322088, 322335, 340344, 359252, 362349, 368706, 371640, 381420, 402610, 425430, 429780, 449065, 483132, 491608, 515736, 538878, 553059, 557460, 567240, 603915, 614510, 644670, 718504, 724698, 737412, 762840, 805220, 808317, 850860, 859560, 898130, 921765, 966264, 1077756, 1106118, 1114920, 1167569, 1207830, 1229020, 1289340, 1347195, 1449396, 1474824, 1610440, 1616634, 1701720, 1796260, 1811745, 1843530, 2155512, 2212236, 2335138, 2415660, 2458040, 2578680, 2694390, 2765295, 2898792, 3233268, 3502707, 3592520, 3623490, 3687060, 4041585, 4424472, 4670276, 4831320, 5388780, 5530590, 5837845, 6466536, 7005414, 7246980, 7374120, 8083170, 9340552, 10508121, 10777560, 11061180, 11675690, 14010828, 14493960, 16166340, 17513535, 21016242, 22122360, 23351380, 28021656, 32332680, 35027070, 42032484, 46702760, 52540605, 70054140, 84064968, 105081210, 140108280, 210162420, 420324840]

約数ペア:

[(1, 420324840), (2, 210162420), (3, 140108280), (4, 105081210), (5, 84064968), (6, 70054140), (8, 52540605), (9, 46702760), (10, 42032484), (12, 35027070), (13, 32332680), (15, 28021656), (18, 23351380), (19, 22122360), (20, 21016242), (24, 17513535), (26, 16166340), (29, 14493960), (30, 14010828), (36, 11675690), (38, 11061180), (39, 10777560), (40, 10508121), (45, 9340552), (52, 8083170), (57, 7374120), (58, 7246980), (60, 7005414), (65, 6466536), (72, 5837845), (76, 5530590), (78, 5388780), (87, 4831320), (90, 4670276), (95, 4424472), (104, 4041585), (114, 3687060), (116, 3623490), (117, 3592520), (120, 3502707), (130, 3233268), (145, 2898792), (152, 2765295), (156, 2694390), (163, 2578680), (171, 2458040), (174, 2415660), (180, 2335138), (190, 2212236), (195, 2155512), (228, 1843530), (232, 1811745), (234, 1796260), (247, 1701720), (260, 1616634), (261, 1610440), (285, 1474824), (290, 1449396), (312, 1347195), (326, 1289340), (342, 1229020), (348, 1207830), (360, 1167569), (377, 1114920), (380, 1106118), (390, 1077756), (435, 966264), (456, 921765), (468, 898130), (489, 859560), (494, 850860), (520, 808317), (522, 805220), (551, 762840), (570, 737412), (580, 724698), (585, 718504), (652, 644670), (684, 614510), (696, 603915), (741, 567240), (754, 557460), (760, 553059), (780, 538878), (815, 515736), (855, 491608), (870, 483132), (936, 449065), (978, 429780), (988, 425430), (1044, 402610), (1102, 381420), (1131, 371640), (1140, 368706), (1160, 362349), (1170, 359252), (1235, 340344), (1304, 322335), (1305, 322088), (1368, 307255), (1467, 286520), (1482, 283620), (1508, 278730), (1560, 269439), (1630, 257868), (1653, 254280), (1710, 245804), (1740, 241566), (1885, 222984), (1956, 214890), (1976, 212715), (2088, 201305), (2119, 198360), (2204, 190710), (2223, 189080), (2262, 185820), (2280, 184353), (2340, 179626), (2445, 171912), (2470, 170172), (2610, 161044), (2755, 152568), (2934, 143260), (2964, 141810), (3016, 139365), (3097, 135720), (3260, 128934), (3306, 127140), (3393, 123880), (3420, 122902), (3480, 120783), (3705, 113448), (3770, 111492), (3912, 107445), (4238, 99180), (4408, 95355), (4446, 94540), (4524, 92910), (4680, 89813), (4727, 88920), (4890, 85956), (4940, 85086), (4959, 84760), (5220, 80522), (5510, 76284), (5655, 74328), (5868, 71630), (5928, 70905), (6194, 67860), (6357, 66120), (6520, 64467), (6612, 63570), (6786, 61940), (6840, 61451), (7163, 58680), (7335, 57304), (7410, 56724), (7540, 55746), (8265, 50856), (8476, 49590), (8892, 47270), (9048, 46455), (9291, 45240), (9454, 44460), (9780, 42978), (9880, 42543), (9918, 42380), (10440, 40261), (10595, 39672), (11020, 38142), (11115, 37816), (11310, 37164), (11736, 35815), (12388, 33930), (12714, 33060), (13224, 31785), (13572, 30970), (14181, 29640), (14326, 29340), (14670, 28652), (14820, 28362), (15080, 27873), (15485, 27144), (16530, 25428), (16952, 24795), (16965, 24776), (17784, 23635), (18582, 22620), (18908, 22230), (19071, 22040), (19560, 21489), (19836, 21190)]