331131240

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 384

約数和(自身を含む): 1289433600

約数和(自身を除く): 958302360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 54, 55, 57, 60, 66, 72, 76, 81, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 152, 162, 163, 165, 171, 180, 190, 198, 209, 216, 220, 228, 243, 264, 270, 285, 297, 324, 326, 330, 342, 360, 380, 396, 405, 418, 440, 456, 486, 489, 495, 513, 540, 570, 594, 627, 648, 652, 660, 684, 760, 792, 810, 815, 836, 855, 891, 972, 978, 990, 1026, 1045, 1080, 1140, 1188, 1215, 1254, 1304, 1320, 1368, 1467, 1485, 1539, 1620, 1630, 1672, 1710, 1782, 1793, 1881, 1944, 1956, 1980, 2052, 2090, 2280, 2376, 2430, 2445, 2508, 2565, 2673, 2934, 2970, 3078, 3097, 3135, 3240, 3260, 3420, 3564, 3586, 3762, 3912, 3960, 4104, 4180, 4401, 4455, 4617, 4860, 4890, 5016, 5130, 5346, 5379, 5643, 5868, 5940, 6156, 6194, 6270, 6520, 6840, 7128, 7172, 7335, 7524, 7695, 8360, 8802, 8910, 8965, 9234, 9291, 9405, 9720, 9780, 10260, 10692, 10758, 11286, 11736, 11880, 12312, 12388, 12540, 13203, 13365, 14344, 14670, 15048, 15390, 15485, 16137, 16929, 17604, 17820, 17930, 18468, 18582, 18810, 19560, 20520, 21384, 21516, 22005, 22572, 23085, 24776, 25080, 26406, 26730, 26895, 27873, 28215, 29340, 30780, 30970, 32274, 33858, 34067, 35208, 35640, 35860, 36936, 37164, 37620, 39609, 43032, 44010, 45144, 46170, 46455, 48411, 50787, 52812, 53460, 53790, 55746, 56430, 58680, 61560, 61940, 64548, 66015, 67716, 68134, 71720, 74328, 75240, 79218, 80685, 83619, 84645, 88020, 92340, 92910, 96822, 101574, 102201, 105624, 106920, 107580, 111492, 112860, 123880, 129096, 132030, 135432, 136268, 139365, 145233, 158436, 161370, 167238, 169290, 170335, 176040, 184680, 185820, 193644, 198045, 203148, 204402, 215160, 222984, 225720, 242055, 250857, 253935, 264060, 272536, 278730, 290466, 306603, 316872, 322740, 334476, 338580, 340670, 371640, 387288, 396090, 406296, 408804, 418095, 435699, 484110, 501714, 507870, 511005, 528120, 557460, 580932, 613206, 645480, 668952, 677160, 681340, 726165, 752571, 792180, 817608, 836190, 871398, 919809, 968220, 1003428, 1015740, 1022010, 1114920, 1161864, 1226412, 1254285, 1362680, 1452330, 1505142, 1533015, 1584360, 1672380, 1742796, 1839618, 1936440, 2006856, 2031480, 2044020, 2178495, 2452824, 2508570, 2759427, 2904660, 3010284, 3066030, 3344760, 3485592, 3679236, 3762855, 4088040, 4356990, 4599045, 5017140, 5518854, 5809320, 6020568, 6132060, 7358472, 7525710, 8278281, 8713980, 9198090, 10034280, 11037708, 12264120, 13797135, 15051420, 16556562, 17427960, 18396180, 22075416, 27594270, 30102840, 33113124, 36792360, 41391405, 55188540, 66226248, 82782810, 110377080, 165565620, 331131240]

約数ペア:

[(1, 331131240), (2, 165565620), (3, 110377080), (4, 82782810), (5, 66226248), (6, 55188540), (8, 41391405), (9, 36792360), (10, 33113124), (11, 30102840), (12, 27594270), (15, 22075416), (18, 18396180), (19, 17427960), (20, 16556562), (22, 15051420), (24, 13797135), (27, 12264120), (30, 11037708), (33, 10034280), (36, 9198090), (38, 8713980), (40, 8278281), (44, 7525710), (45, 7358472), (54, 6132060), (55, 6020568), (57, 5809320), (60, 5518854), (66, 5017140), (72, 4599045), (76, 4356990), (81, 4088040), (88, 3762855), (90, 3679236), (95, 3485592), (99, 3344760), (108, 3066030), (110, 3010284), (114, 2904660), (120, 2759427), (132, 2508570), (135, 2452824), (152, 2178495), (162, 2044020), (163, 2031480), (165, 2006856), (171, 1936440), (180, 1839618), (190, 1742796), (198, 1672380), (209, 1584360), (216, 1533015), (220, 1505142), (228, 1452330), (243, 1362680), (264, 1254285), (270, 1226412), (285, 1161864), (297, 1114920), (324, 1022010), (326, 1015740), (330, 1003428), (342, 968220), (360, 919809), (380, 871398), (396, 836190), (405, 817608), (418, 792180), (440, 752571), (456, 726165), (486, 681340), (489, 677160), (495, 668952), (513, 645480), (540, 613206), (570, 580932), (594, 557460), (627, 528120), (648, 511005), (652, 507870), (660, 501714), (684, 484110), (760, 435699), (792, 418095), (810, 408804), (815, 406296), (836, 396090), (855, 387288), (891, 371640), (972, 340670), (978, 338580), (990, 334476), (1026, 322740), (1045, 316872), (1080, 306603), (1140, 290466), (1188, 278730), (1215, 272536), (1254, 264060), (1304, 253935), (1320, 250857), (1368, 242055), (1467, 225720), (1485, 222984), (1539, 215160), (1620, 204402), (1630, 203148), (1672, 198045), (1710, 193644), (1782, 185820), (1793, 184680), (1881, 176040), (1944, 170335), (1956, 169290), (1980, 167238), (2052, 161370), (2090, 158436), (2280, 145233), (2376, 139365), (2430, 136268), (2445, 135432), (2508, 132030), (2565, 129096), (2673, 123880), (2934, 112860), (2970, 111492), (3078, 107580), (3097, 106920), (3135, 105624), (3240, 102201), (3260, 101574), (3420, 96822), (3564, 92910), (3586, 92340), (3762, 88020), (3912, 84645), (3960, 83619), (4104, 80685), (4180, 79218), (4401, 75240), (4455, 74328), (4617, 71720), (4860, 68134), (4890, 67716), (5016, 66015), (5130, 64548), (5346, 61940), (5379, 61560), (5643, 58680), (5868, 56430), (5940, 55746), (6156, 53790), (6194, 53460), (6270, 52812), (6520, 50787), (6840, 48411), (7128, 46455), (7172, 46170), (7335, 45144), (7524, 44010), (7695, 43032), (8360, 39609), (8802, 37620), (8910, 37164), (8965, 36936), (9234, 35860), (9291, 35640), (9405, 35208), (9720, 34067), (9780, 33858), (10260, 32274), (10692, 30970), (10758, 30780), (11286, 29340), (11736, 28215), (11880, 27873), (12312, 26895), (12388, 26730), (12540, 26406), (13203, 25080), (13365, 24776), (14344, 23085), (14670, 22572), (15048, 22005), (15390, 21516), (15485, 21384), (16137, 20520), (16929, 19560), (17604, 18810), (17820, 18582), (17930, 18468)]