381286680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1879}}^1$

素因数の和:2001

約数の個数: 128

約数和(自身を含む): 1218240000

約数和(自身を除く): 836953320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 89, 95, 114, 120, 152, 178, 190, 228, 267, 285, 356, 380, 445, 456, 534, 570, 712, 760, 890, 1068, 1140, 1335, 1691, 1780, 1879, 2136, 2280, 2670, 3382, 3560, 3758, 5073, 5340, 5637, 6764, 7516, 8455, 9395, 10146, 10680, 11274, 13528, 15032, 16910, 18790, 20292, 22548, 25365, 28185, 33820, 35701, 37580, 40584, 45096, 50730, 56370, 67640, 71402, 75160, 101460, 107103, 112740, 142804, 167231, 178505, 202920, 214206, 225480, 285608, 334462, 357010, 428412, 501693, 535515, 668924, 714020, 836155, 856824, 1003386, 1071030, 1337848, 1428040, 1672310, 2006772, 2142060, 2508465, 3177389, 3344620, 4013544, 4284120, 5016930, 6354778, 6689240, 9532167, 10033860, 12709556, 15886945, 19064334, 20067720, 25419112, 31773890, 38128668, 47660835, 63547780, 76257336, 95321670, 127095560, 190643340, 381286680]

約数ペア:

[(1, 381286680), (2, 190643340), (3, 127095560), (4, 95321670), (5, 76257336), (6, 63547780), (8, 47660835), (10, 38128668), (12, 31773890), (15, 25419112), (19, 20067720), (20, 19064334), (24, 15886945), (30, 12709556), (38, 10033860), (40, 9532167), (57, 6689240), (60, 6354778), (76, 5016930), (89, 4284120), (95, 4013544), (114, 3344620), (120, 3177389), (152, 2508465), (178, 2142060), (190, 2006772), (228, 1672310), (267, 1428040), (285, 1337848), (356, 1071030), (380, 1003386), (445, 856824), (456, 836155), (534, 714020), (570, 668924), (712, 535515), (760, 501693), (890, 428412), (1068, 357010), (1140, 334462), (1335, 285608), (1691, 225480), (1780, 214206), (1879, 202920), (2136, 178505), (2280, 167231), (2670, 142804), (3382, 112740), (3560, 107103), (3758, 101460), (5073, 75160), (5340, 71402), (5637, 67640), (6764, 56370), (7516, 50730), (8455, 45096), (9395, 40584), (10146, 37580), (10680, 35701), (11274, 33820), (13528, 28185), (15032, 25365), (16910, 22548), (18790, 20292)]