1520915040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55589}}^1$

素因数の和:55629

約数の個数: 144

約数和(自身を含む): 5463385200

約数和(自身を除く): 3942470160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 27360, 55589, 111178, 166767, 222356, 277945, 333534, 444712, 500301, 555890, 667068, 833835, 889424, 1000602, 1056191, 1111780, 1334136, 1667670, 1778848, 2001204, 2112382, 2223560, 2501505, 2668272, 3168573, 3335340, 4002408, 4224764, 4447120, 5003010, 5280955, 5336544, 6337146, 6670680, 8004816, 8449528, 8894240, 9505719, 10006020, 10561910, 12674292, 13341360, 15842865, 16009632, 16899056, 19011438, 20012040, 21123820, 25348584, 26682720, 31685730, 33798112, 38022876, 40024080, 42247640, 47528595, 50697168, 63371460, 76045752, 80048160, 84495280, 95057190, 101394336, 126742920, 152091504, 168990560, 190114380, 253485840, 304183008, 380228760, 506971680, 760457520, 1520915040]

約数ペア:

[(1, 1520915040), (2, 760457520), (3, 506971680), (4, 380228760), (5, 304183008), (6, 253485840), (8, 190114380), (9, 168990560), (10, 152091504), (12, 126742920), (15, 101394336), (16, 95057190), (18, 84495280), (19, 80048160), (20, 76045752), (24, 63371460), (30, 50697168), (32, 47528595), (36, 42247640), (38, 40024080), (40, 38022876), (45, 33798112), (48, 31685730), (57, 26682720), (60, 25348584), (72, 21123820), (76, 20012040), (80, 19011438), (90, 16899056), (95, 16009632), (96, 15842865), (114, 13341360), (120, 12674292), (144, 10561910), (152, 10006020), (160, 9505719), (171, 8894240), (180, 8449528), (190, 8004816), (228, 6670680), (240, 6337146), (285, 5336544), (288, 5280955), (304, 5003010), (342, 4447120), (360, 4224764), (380, 4002408), (456, 3335340), (480, 3168573), (570, 2668272), (608, 2501505), (684, 2223560), (720, 2112382), (760, 2001204), (855, 1778848), (912, 1667670), (1140, 1334136), (1368, 1111780), (1440, 1056191), (1520, 1000602), (1710, 889424), (1824, 833835), (2280, 667068), (2736, 555890), (3040, 500301), (3420, 444712), (4560, 333534), (5472, 277945), (6840, 222356), (9120, 166767), (13680, 111178), (27360, 55589)]