420703920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6421}}^1$

素因数の和:6460

約数の個数: 240

約数和(自身を含む): 1739180352

約数和(自身を除く): 1318476432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6421, 6552, 7280, 8190, 9360, 10920, 12842, 13104, 16380, 19263, 21840, 25684, 32105, 32760, 38526, 44947, 51368, 57789, 64210, 65520, 77052, 83473, 89894, 96315, 102736, 115578, 128420, 134841, 154104, 166946, 179788, 192630, 224735, 231156, 250419, 256840, 269682, 288945, 308208, 333892, 359576, 385260, 404523, 417365, 449470, 462312, 500838, 513680, 539364, 577890, 584311, 667784, 674205, 719152, 751257, 770520, 809046, 834730, 898940, 924624, 1001676, 1078728, 1155780, 1168622, 1252095, 1335568, 1348410, 1502514, 1541040, 1618092, 1669460, 1752933, 1797880, 2003352, 2022615, 2157456, 2311560, 2337244, 2504190, 2696820, 2921555, 3005028, 3236184, 3338920, 3505866, 3595760, 3756285, 4006704, 4045230, 4623120, 4674488, 5008380, 5258799, 5393640, 5843110, 6010056, 6472368, 6677840, 7011732, 7512570, 8090460, 8764665, 9348976, 10016760, 10517598, 10787280, 11686220, 12020112, 14023464, 15025140, 16180920, 17529330, 20033520, 21035196, 23372440, 26293995, 28046928, 30050280, 32361840, 35058660, 42070392, 46744880, 52587990, 60100560, 70117320, 84140784, 105175980, 140234640, 210351960, 420703920]

約数ペア:

[(1, 420703920), (2, 210351960), (3, 140234640), (4, 105175980), (5, 84140784), (6, 70117320), (7, 60100560), (8, 52587990), (9, 46744880), (10, 42070392), (12, 35058660), (13, 32361840), (14, 30050280), (15, 28046928), (16, 26293995), (18, 23372440), (20, 21035196), (21, 20033520), (24, 17529330), (26, 16180920), (28, 15025140), (30, 14023464), (35, 12020112), (36, 11686220), (39, 10787280), (40, 10517598), (42, 10016760), (45, 9348976), (48, 8764665), (52, 8090460), (56, 7512570), (60, 7011732), (63, 6677840), (65, 6472368), (70, 6010056), (72, 5843110), (78, 5393640), (80, 5258799), (84, 5008380), (90, 4674488), (91, 4623120), (104, 4045230), (105, 4006704), (112, 3756285), (117, 3595760), (120, 3505866), (126, 3338920), (130, 3236184), (140, 3005028), (144, 2921555), (156, 2696820), (168, 2504190), (180, 2337244), (182, 2311560), (195, 2157456), (208, 2022615), (210, 2003352), (234, 1797880), (240, 1752933), (252, 1669460), (260, 1618092), (273, 1541040), (280, 1502514), (312, 1348410), (315, 1335568), (336, 1252095), (360, 1168622), (364, 1155780), (390, 1078728), (420, 1001676), (455, 924624), (468, 898940), (504, 834730), (520, 809046), (546, 770520), (560, 751257), (585, 719152), (624, 674205), (630, 667784), (720, 584311), (728, 577890), (780, 539364), (819, 513680), (840, 500838), (910, 462312), (936, 449470), (1008, 417365), (1040, 404523), (1092, 385260), (1170, 359576), (1260, 333892), (1365, 308208), (1456, 288945), (1560, 269682), (1638, 256840), (1680, 250419), (1820, 231156), (1872, 224735), (2184, 192630), (2340, 179788), (2520, 166946), (2730, 154104), (3120, 134841), (3276, 128420), (3640, 115578), (4095, 102736), (4368, 96315), (4680, 89894), (5040, 83473), (5460, 77052), (6421, 65520), (6552, 64210), (7280, 57789), (8190, 51368), (9360, 44947), (10920, 38526), (12842, 32760), (13104, 32105), (16380, 25684), (19263, 21840)]