73240440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:406

約数の個数: 256

約数和(自身を含む): 285465600

約数和(自身を除く): 212225160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 353, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 570, 665, 706, 728, 741, 760, 780, 798, 840, 910, 988, 1059, 1064, 1092, 1140, 1235, 1330, 1365, 1412, 1482, 1560, 1596, 1729, 1765, 1820, 1976, 1995, 2118, 2184, 2280, 2470, 2471, 2660, 2730, 2824, 2964, 3192, 3458, 3530, 3640, 3705, 3990, 4236, 4589, 4940, 4942, 5187, 5295, 5320, 5460, 5928, 6707, 6916, 7060, 7410, 7413, 7980, 8472, 8645, 9178, 9880, 9884, 10374, 10590, 10920, 12355, 13414, 13767, 13832, 14120, 14820, 14826, 15960, 17290, 18356, 19768, 20121, 20748, 21180, 22945, 24710, 25935, 26828, 27534, 29640, 29652, 32123, 33535, 34580, 36712, 37065, 40242, 41496, 42360, 45890, 46949, 49420, 51870, 53656, 55068, 59304, 64246, 67070, 68835, 69160, 74130, 80484, 87191, 91780, 93898, 96369, 98840, 100605, 103740, 110136, 128492, 134140, 137670, 140847, 148260, 160615, 160968, 174382, 183560, 187796, 192738, 201210, 207480, 234745, 256984, 261573, 268280, 275340, 281694, 296520, 321230, 348764, 375592, 385476, 402420, 435955, 469490, 481845, 523146, 550680, 563388, 610337, 642460, 697528, 704235, 770952, 804840, 871910, 938980, 963690, 1046292, 1126776, 1220674, 1284920, 1307865, 1408470, 1743820, 1831011, 1877960, 1927380, 2092584, 2441348, 2615730, 2816940, 3051685, 3487640, 3662022, 3854760, 4882696, 5231460, 5633880, 6103370, 7324044, 9155055, 10462920, 12206740, 14648088, 18310110, 24413480, 36620220, 73240440]

約数ペア:

[(1, 73240440), (2, 36620220), (3, 24413480), (4, 18310110), (5, 14648088), (6, 12206740), (7, 10462920), (8, 9155055), (10, 7324044), (12, 6103370), (13, 5633880), (14, 5231460), (15, 4882696), (19, 3854760), (20, 3662022), (21, 3487640), (24, 3051685), (26, 2816940), (28, 2615730), (30, 2441348), (35, 2092584), (38, 1927380), (39, 1877960), (40, 1831011), (42, 1743820), (52, 1408470), (56, 1307865), (57, 1284920), (60, 1220674), (65, 1126776), (70, 1046292), (76, 963690), (78, 938980), (84, 871910), (91, 804840), (95, 770952), (104, 704235), (105, 697528), (114, 642460), (120, 610337), (130, 563388), (133, 550680), (140, 523146), (152, 481845), (156, 469490), (168, 435955), (182, 402420), (190, 385476), (195, 375592), (210, 348764), (228, 321230), (247, 296520), (260, 281694), (266, 275340), (273, 268280), (280, 261573), (285, 256984), (312, 234745), (353, 207480), (364, 201210), (380, 192738), (390, 187796), (399, 183560), (420, 174382), (455, 160968), (456, 160615), (494, 148260), (520, 140847), (532, 137670), (546, 134140), (570, 128492), (665, 110136), (706, 103740), (728, 100605), (741, 98840), (760, 96369), (780, 93898), (798, 91780), (840, 87191), (910, 80484), (988, 74130), (1059, 69160), (1064, 68835), (1092, 67070), (1140, 64246), (1235, 59304), (1330, 55068), (1365, 53656), (1412, 51870), (1482, 49420), (1560, 46949), (1596, 45890), (1729, 42360), (1765, 41496), (1820, 40242), (1976, 37065), (1995, 36712), (2118, 34580), (2184, 33535), (2280, 32123), (2470, 29652), (2471, 29640), (2660, 27534), (2730, 26828), (2824, 25935), (2964, 24710), (3192, 22945), (3458, 21180), (3530, 20748), (3640, 20121), (3705, 19768), (3990, 18356), (4236, 17290), (4589, 15960), (4940, 14826), (4942, 14820), (5187, 14120), (5295, 13832), (5320, 13767), (5460, 13414), (5928, 12355), (6707, 10920), (6916, 10590), (7060, 10374), (7410, 9884), (7413, 9880), (7980, 9178), (8472, 8645)]