288661680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21101}}^1$

素因数の和:21139

約数の個数: 120

約数和(自身を含む): 1020492720

約数和(自身を除く): 731831040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 21101, 42202, 63303, 84404, 105505, 126606, 168808, 189909, 211010, 253212, 316515, 337616, 379818, 400919, 422020, 506424, 633030, 759636, 801838, 844040, 949545, 1012848, 1202757, 1266060, 1519272, 1603676, 1688080, 1899090, 2004595, 2405514, 2532120, 3038544, 3207352, 3608271, 3798180, 4009190, 4811028, 5064240, 6013785, 6414704, 7216542, 7596360, 8018380, 9622056, 12027570, 14433084, 15192720, 16036760, 18041355, 19244112, 24055140, 28866168, 32073520, 36082710, 48110280, 57732336, 72165420, 96220560, 144330840, 288661680]

約数ペア:

[(1, 288661680), (2, 144330840), (3, 96220560), (4, 72165420), (5, 57732336), (6, 48110280), (8, 36082710), (9, 32073520), (10, 28866168), (12, 24055140), (15, 19244112), (16, 18041355), (18, 16036760), (19, 15192720), (20, 14433084), (24, 12027570), (30, 9622056), (36, 8018380), (38, 7596360), (40, 7216542), (45, 6414704), (48, 6013785), (57, 5064240), (60, 4811028), (72, 4009190), (76, 3798180), (80, 3608271), (90, 3207352), (95, 3038544), (114, 2532120), (120, 2405514), (144, 2004595), (152, 1899090), (171, 1688080), (180, 1603676), (190, 1519272), (228, 1266060), (240, 1202757), (285, 1012848), (304, 949545), (342, 844040), (360, 801838), (380, 759636), (456, 633030), (570, 506424), (684, 422020), (720, 400919), (760, 379818), (855, 337616), (912, 316515), (1140, 253212), (1368, 211010), (1520, 189909), (1710, 168808), (2280, 126606), (2736, 105505), (3420, 84404), (4560, 63303), (6840, 42202), (13680, 21101)]