556457440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:142

約数の個数: 288

約数和(自身を含む): 1729631232

約数和(自身を除く): 1173173792

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 47, 55, 56, 62, 70, 77, 80, 88, 94, 110, 112, 124, 140, 154, 155, 160, 176, 188, 217, 220, 224, 235, 248, 280, 308, 310, 329, 341, 352, 376, 385, 434, 440, 470, 496, 517, 560, 616, 620, 658, 682, 752, 770, 868, 880, 940, 961, 992, 1034, 1085, 1120, 1232, 1240, 1316, 1364, 1457, 1504, 1540, 1645, 1705, 1736, 1760, 1880, 1922, 2068, 2170, 2387, 2464, 2480, 2585, 2632, 2728, 2914, 3080, 3290, 3410, 3472, 3619, 3760, 3844, 4136, 4340, 4774, 4805, 4960, 5170, 5264, 5456, 5828, 6160, 6580, 6727, 6820, 6944, 7238, 7285, 7520, 7688, 8272, 8680, 9548, 9610, 10199, 10340, 10528, 10571, 10912, 11656, 11935, 12320, 13160, 13454, 13640, 14476, 14570, 15376, 16027, 16544, 17360, 18095, 19096, 19220, 20398, 20680, 21142, 23312, 23870, 26320, 26908, 27280, 28952, 29140, 30752, 32054, 33635, 34720, 36190, 38192, 38440, 40796, 41360, 42284, 45167, 46624, 47740, 50995, 52640, 52855, 53816, 54560, 57904, 58280, 64108, 67270, 72380, 73997, 76384, 76880, 80135, 81592, 82720, 84568, 90334, 95480, 101990, 105710, 107632, 112189, 115808, 116560, 128216, 134540, 144760, 147994, 153760, 160270, 163184, 169136, 180668, 190960, 203980, 211420, 215264, 224378, 225835, 233120, 256432, 269080, 289520, 295988, 316169, 320540, 326368, 338272, 361336, 369985, 381920, 407960, 422840, 448756, 451670, 496837, 512864, 538160, 560945, 579040, 591976, 632338, 641080, 722672, 739970, 815920, 845680, 897512, 903340, 993674, 1076320, 1121890, 1183952, 1264676, 1282160, 1445344, 1479940, 1580845, 1631840, 1691360, 1795024, 1806680, 1987348, 2243780, 2367904, 2484185, 2529352, 2564320, 2959880, 3161690, 3477859, 3590048, 3613360, 3974696, 4487560, 4968370, 5058704, 5919760, 6323380, 6955718, 7226720, 7949392, 8975120, 9936740, 10117408, 11839520, 12646760, 13911436, 15898784, 17389295, 17950240, 19873480, 25293520, 27822872, 34778590, 39746960, 50587040, 55645744, 69557180, 79493920, 111291488, 139114360, 278228720, 556457440]

約数ペア:

[(1, 556457440), (2, 278228720), (4, 139114360), (5, 111291488), (7, 79493920), (8, 69557180), (10, 55645744), (11, 50587040), (14, 39746960), (16, 34778590), (20, 27822872), (22, 25293520), (28, 19873480), (31, 17950240), (32, 17389295), (35, 15898784), (40, 13911436), (44, 12646760), (47, 11839520), (55, 10117408), (56, 9936740), (62, 8975120), (70, 7949392), (77, 7226720), (80, 6955718), (88, 6323380), (94, 5919760), (110, 5058704), (112, 4968370), (124, 4487560), (140, 3974696), (154, 3613360), (155, 3590048), (160, 3477859), (176, 3161690), (188, 2959880), (217, 2564320), (220, 2529352), (224, 2484185), (235, 2367904), (248, 2243780), (280, 1987348), (308, 1806680), (310, 1795024), (329, 1691360), (341, 1631840), (352, 1580845), (376, 1479940), (385, 1445344), (434, 1282160), (440, 1264676), (470, 1183952), (496, 1121890), (517, 1076320), (560, 993674), (616, 903340), (620, 897512), (658, 845680), (682, 815920), (752, 739970), (770, 722672), (868, 641080), (880, 632338), (940, 591976), (961, 579040), (992, 560945), (1034, 538160), (1085, 512864), (1120, 496837), (1232, 451670), (1240, 448756), (1316, 422840), (1364, 407960), (1457, 381920), (1504, 369985), (1540, 361336), (1645, 338272), (1705, 326368), (1736, 320540), (1760, 316169), (1880, 295988), (1922, 289520), (2068, 269080), (2170, 256432), (2387, 233120), (2464, 225835), (2480, 224378), (2585, 215264), (2632, 211420), (2728, 203980), (2914, 190960), (3080, 180668), (3290, 169136), (3410, 163184), (3472, 160270), (3619, 153760), (3760, 147994), (3844, 144760), (4136, 134540), (4340, 128216), (4774, 116560), (4805, 115808), (4960, 112189), (5170, 107632), (5264, 105710), (5456, 101990), (5828, 95480), (6160, 90334), (6580, 84568), (6727, 82720), (6820, 81592), (6944, 80135), (7238, 76880), (7285, 76384), (7520, 73997), (7688, 72380), (8272, 67270), (8680, 64108), (9548, 58280), (9610, 57904), (10199, 54560), (10340, 53816), (10528, 52855), (10571, 52640), (10912, 50995), (11656, 47740), (11935, 46624), (12320, 45167), (13160, 42284), (13454, 41360), (13640, 40796), (14476, 38440), (14570, 38192), (15376, 36190), (16027, 34720), (16544, 33635), (17360, 32054), (18095, 30752), (19096, 29140), (19220, 28952), (20398, 27280), (20680, 26908), (21142, 26320), (23312, 23870)]