155391120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:382

約数の個数: 240

約数和(自身を含む): 566005440

約数和(自身を除く): 410614320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 48, 57, 60, 72, 74, 76, 80, 90, 95, 111, 114, 120, 144, 148, 152, 171, 180, 185, 190, 222, 228, 240, 285, 296, 304, 307, 333, 342, 360, 370, 380, 444, 456, 555, 570, 592, 614, 666, 684, 703, 720, 740, 760, 855, 888, 912, 921, 1110, 1140, 1228, 1332, 1368, 1406, 1480, 1520, 1535, 1665, 1710, 1776, 1842, 2109, 2220, 2280, 2456, 2664, 2736, 2763, 2812, 2960, 3070, 3330, 3420, 3515, 3684, 4218, 4440, 4560, 4605, 4912, 5328, 5526, 5624, 5833, 6140, 6327, 6660, 6840, 7030, 7368, 8436, 8880, 9210, 10545, 11052, 11248, 11359, 11666, 12280, 12654, 13320, 13680, 13815, 14060, 14736, 16872, 17499, 18420, 21090, 22104, 22718, 23332, 24560, 25308, 26640, 27630, 28120, 29165, 31635, 33744, 34077, 34998, 36840, 42180, 44208, 45436, 46664, 50616, 52497, 55260, 56240, 56795, 58330, 63270, 68154, 69996, 73680, 84360, 87495, 90872, 93328, 101232, 102231, 104994, 110520, 113590, 116660, 126540, 136308, 139992, 168720, 170385, 174990, 181744, 204462, 209988, 215821, 221040, 227180, 233320, 253080, 262485, 272616, 279984, 340770, 349980, 408924, 419976, 431642, 454360, 466640, 506160, 511155, 524970, 545232, 647463, 681540, 699960, 817848, 839952, 863284, 908720, 1022310, 1049940, 1079105, 1294926, 1363080, 1399920, 1635696, 1726568, 1942389, 2044620, 2099880, 2158210, 2589852, 2726160, 3237315, 3453136, 3884778, 4089240, 4199760, 4316420, 5179704, 6474630, 7769556, 8178480, 8632840, 9711945, 10359408, 12949260, 15539112, 17265680, 19423890, 25898520, 31078224, 38847780, 51797040, 77695560, 155391120]

約数ペア:

[(1, 155391120), (2, 77695560), (3, 51797040), (4, 38847780), (5, 31078224), (6, 25898520), (8, 19423890), (9, 17265680), (10, 15539112), (12, 12949260), (15, 10359408), (16, 9711945), (18, 8632840), (19, 8178480), (20, 7769556), (24, 6474630), (30, 5179704), (36, 4316420), (37, 4199760), (38, 4089240), (40, 3884778), (45, 3453136), (48, 3237315), (57, 2726160), (60, 2589852), (72, 2158210), (74, 2099880), (76, 2044620), (80, 1942389), (90, 1726568), (95, 1635696), (111, 1399920), (114, 1363080), (120, 1294926), (144, 1079105), (148, 1049940), (152, 1022310), (171, 908720), (180, 863284), (185, 839952), (190, 817848), (222, 699960), (228, 681540), (240, 647463), (285, 545232), (296, 524970), (304, 511155), (307, 506160), (333, 466640), (342, 454360), (360, 431642), (370, 419976), (380, 408924), (444, 349980), (456, 340770), (555, 279984), (570, 272616), (592, 262485), (614, 253080), (666, 233320), (684, 227180), (703, 221040), (720, 215821), (740, 209988), (760, 204462), (855, 181744), (888, 174990), (912, 170385), (921, 168720), (1110, 139992), (1140, 136308), (1228, 126540), (1332, 116660), (1368, 113590), (1406, 110520), (1480, 104994), (1520, 102231), (1535, 101232), (1665, 93328), (1710, 90872), (1776, 87495), (1842, 84360), (2109, 73680), (2220, 69996), (2280, 68154), (2456, 63270), (2664, 58330), (2736, 56795), (2763, 56240), (2812, 55260), (2960, 52497), (3070, 50616), (3330, 46664), (3420, 45436), (3515, 44208), (3684, 42180), (4218, 36840), (4440, 34998), (4560, 34077), (4605, 33744), (4912, 31635), (5328, 29165), (5526, 28120), (5624, 27630), (5833, 26640), (6140, 25308), (6327, 24560), (6660, 23332), (6840, 22718), (7030, 22104), (7368, 21090), (8436, 18420), (8880, 17499), (9210, 16872), (10545, 14736), (11052, 14060), (11248, 13815), (11359, 13680), (11666, 13320), (12280, 12654)]