277884120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{397}}^1$

素因数の和:737

約数の個数: 128

約数和(自身を含む): 882604800

約数和(自身を除く): 604720680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 307, 380, 397, 456, 570, 614, 760, 794, 921, 1140, 1191, 1228, 1535, 1588, 1842, 1985, 2280, 2382, 2456, 3070, 3176, 3684, 3970, 4605, 4764, 5833, 5955, 6140, 7368, 7543, 7940, 9210, 9528, 11666, 11910, 12280, 15086, 15880, 17499, 18420, 22629, 23332, 23820, 29165, 30172, 34998, 36840, 37715, 45258, 46664, 47640, 58330, 60344, 69996, 75430, 87495, 90516, 113145, 116660, 121879, 139992, 150860, 174990, 181032, 226290, 233320, 243758, 301720, 349980, 365637, 452580, 487516, 609395, 699960, 731274, 905160, 975032, 1218790, 1462548, 1828185, 2315701, 2437580, 2925096, 3656370, 4631402, 4875160, 6947103, 7312740, 9262804, 11578505, 13894206, 14625480, 18525608, 23157010, 27788412, 34735515, 46314020, 55576824, 69471030, 92628040, 138942060, 277884120]

約数ペア:

[(1, 277884120), (2, 138942060), (3, 92628040), (4, 69471030), (5, 55576824), (6, 46314020), (8, 34735515), (10, 27788412), (12, 23157010), (15, 18525608), (19, 14625480), (20, 13894206), (24, 11578505), (30, 9262804), (38, 7312740), (40, 6947103), (57, 4875160), (60, 4631402), (76, 3656370), (95, 2925096), (114, 2437580), (120, 2315701), (152, 1828185), (190, 1462548), (228, 1218790), (285, 975032), (307, 905160), (380, 731274), (397, 699960), (456, 609395), (570, 487516), (614, 452580), (760, 365637), (794, 349980), (921, 301720), (1140, 243758), (1191, 233320), (1228, 226290), (1535, 181032), (1588, 174990), (1842, 150860), (1985, 139992), (2280, 121879), (2382, 116660), (2456, 113145), (3070, 90516), (3176, 87495), (3684, 75430), (3970, 69996), (4605, 60344), (4764, 58330), (5833, 47640), (5955, 46664), (6140, 45258), (7368, 37715), (7543, 36840), (7940, 34998), (9210, 30172), (9528, 29165), (11666, 23820), (11910, 23332), (12280, 22629), (15086, 18420), (15880, 17499)]