405023760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 320

約数和(自身を含む): 1499904000

約数和(自身を除く): 1094880240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 71, 72, 76, 80, 90, 95, 108, 114, 120, 135, 139, 142, 144, 152, 171, 180, 190, 213, 216, 228, 240, 270, 278, 284, 285, 304, 342, 355, 360, 380, 417, 426, 432, 456, 513, 540, 556, 568, 570, 639, 684, 695, 710, 720, 760, 834, 852, 855, 912, 1026, 1065, 1080, 1112, 1136, 1140, 1251, 1278, 1349, 1368, 1390, 1420, 1520, 1668, 1704, 1710, 1917, 2052, 2085, 2130, 2160, 2224, 2280, 2502, 2556, 2565, 2641, 2698, 2736, 2780, 2840, 3195, 3336, 3408, 3420, 3753, 3834, 4047, 4104, 4170, 4260, 4560, 5004, 5112, 5130, 5282, 5396, 5560, 5680, 6255, 6390, 6672, 6745, 6840, 7506, 7668, 7923, 8094, 8208, 8340, 8520, 9585, 9869, 10008, 10224, 10260, 10564, 10792, 11120, 12141, 12510, 12780, 13205, 13490, 13680, 15012, 15336, 15846, 16188, 16680, 17040, 18765, 19170, 19738, 20016, 20235, 20520, 21128, 21584, 23769, 24282, 25020, 25560, 26410, 26980, 29607, 30024, 30672, 31692, 32376, 33360, 36423, 37530, 38340, 39476, 39615, 40470, 41040, 42256, 47538, 48564, 49345, 50040, 51120, 52820, 53960, 59214, 60048, 60705, 63384, 64752, 71307, 72846, 75060, 76680, 78952, 79230, 80940, 88821, 95076, 97128, 98690, 100080, 105640, 107920, 118428, 118845, 121410, 126768, 142614, 145692, 148035, 150120, 153360, 157904, 158460, 161880, 177642, 182115, 187511, 190152, 194256, 197380, 211280, 236856, 237690, 242820, 266463, 285228, 291384, 296070, 300240, 316920, 323760, 355284, 356535, 364230, 375022, 380304, 394760, 444105, 473712, 475380, 485640, 532926, 562533, 570456, 582768, 592140, 633840, 710568, 713070, 728460, 750044, 789520, 888210, 937555, 950760, 971280, 1065852, 1125066, 1140912, 1184280, 1332315, 1421136, 1426140, 1456920, 1500088, 1687599, 1776420, 1875110, 1901520, 2131704, 2250132, 2368560, 2664630, 2812665, 2852280, 2913840, 3000176, 3375198, 3552840, 3750220, 4263408, 4500264, 5062797, 5329260, 5625330, 5704560, 6750396, 7105680, 7500440, 8437995, 9000528, 10125594, 10658520, 11250660, 13500792, 15000880, 16875990, 20251188, 21317040, 22501320, 25313985, 27001584, 33751980, 40502376, 45002640, 50627970, 67503960, 81004752, 101255940, 135007920, 202511880, 405023760]

約数ペア:

[(1, 405023760), (2, 202511880), (3, 135007920), (4, 101255940), (5, 81004752), (6, 67503960), (8, 50627970), (9, 45002640), (10, 40502376), (12, 33751980), (15, 27001584), (16, 25313985), (18, 22501320), (19, 21317040), (20, 20251188), (24, 16875990), (27, 15000880), (30, 13500792), (36, 11250660), (38, 10658520), (40, 10125594), (45, 9000528), (48, 8437995), (54, 7500440), (57, 7105680), (60, 6750396), (71, 5704560), (72, 5625330), (76, 5329260), (80, 5062797), (90, 4500264), (95, 4263408), (108, 3750220), (114, 3552840), (120, 3375198), (135, 3000176), (139, 2913840), (142, 2852280), (144, 2812665), (152, 2664630), (171, 2368560), (180, 2250132), (190, 2131704), (213, 1901520), (216, 1875110), (228, 1776420), (240, 1687599), (270, 1500088), (278, 1456920), (284, 1426140), (285, 1421136), (304, 1332315), (342, 1184280), (355, 1140912), (360, 1125066), (380, 1065852), (417, 971280), (426, 950760), (432, 937555), (456, 888210), (513, 789520), (540, 750044), (556, 728460), (568, 713070), (570, 710568), (639, 633840), (684, 592140), (695, 582768), (710, 570456), (720, 562533), (760, 532926), (834, 485640), (852, 475380), (855, 473712), (912, 444105), (1026, 394760), (1065, 380304), (1080, 375022), (1112, 364230), (1136, 356535), (1140, 355284), (1251, 323760), (1278, 316920), (1349, 300240), (1368, 296070), (1390, 291384), (1420, 285228), (1520, 266463), (1668, 242820), (1704, 237690), (1710, 236856), (1917, 211280), (2052, 197380), (2085, 194256), (2130, 190152), (2160, 187511), (2224, 182115), (2280, 177642), (2502, 161880), (2556, 158460), (2565, 157904), (2641, 153360), (2698, 150120), (2736, 148035), (2780, 145692), (2840, 142614), (3195, 126768), (3336, 121410), (3408, 118845), (3420, 118428), (3753, 107920), (3834, 105640), (4047, 100080), (4104, 98690), (4170, 97128), (4260, 95076), (4560, 88821), (5004, 80940), (5112, 79230), (5130, 78952), (5282, 76680), (5396, 75060), (5560, 72846), (5680, 71307), (6255, 64752), (6390, 63384), (6672, 60705), (6745, 60048), (6840, 59214), (7506, 53960), (7668, 52820), (7923, 51120), (8094, 50040), (8208, 49345), (8340, 48564), (8520, 47538), (9585, 42256), (9869, 41040), (10008, 40470), (10224, 39615), (10260, 39476), (10564, 38340), (10792, 37530), (11120, 36423), (12141, 33360), (12510, 32376), (12780, 31692), (13205, 30672), (13490, 30024), (13680, 29607), (15012, 26980), (15336, 26410), (15846, 25560), (16188, 25020), (16680, 24282), (17040, 23769), (18765, 21584), (19170, 21128), (19738, 20520), (20016, 20235)]