1216539240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{3299}}^1$

素因数の和:3759

約数の個数: 128

約数和(自身を含む): 4181760000

約数和(自身を除く): 2965220760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 439, 840, 878, 1317, 1756, 2195, 2634, 3073, 3299, 3512, 4390, 5268, 6146, 6585, 6598, 8780, 9219, 9897, 10536, 12292, 13170, 13196, 15365, 16495, 17560, 18438, 19794, 23093, 24584, 26340, 26392, 30730, 32990, 36876, 39588, 46095, 46186, 49485, 52680, 61460, 65980, 69279, 73752, 79176, 92190, 92372, 98970, 115465, 122920, 131960, 138558, 184380, 184744, 197940, 230930, 277116, 346395, 368760, 395880, 461860, 554232, 692790, 923720, 1385580, 1448261, 2771160, 2896522, 4344783, 5793044, 7241305, 8689566, 10137827, 11586088, 14482610, 17379132, 20275654, 21723915, 28965220, 30413481, 34758264, 40551308, 43447830, 50689135, 57930440, 60826962, 81102616, 86895660, 101378270, 121653924, 152067405, 173791320, 202756540, 243307848, 304134810, 405513080, 608269620, 1216539240]

約数ペア:

[(1, 1216539240), (2, 608269620), (3, 405513080), (4, 304134810), (5, 243307848), (6, 202756540), (7, 173791320), (8, 152067405), (10, 121653924), (12, 101378270), (14, 86895660), (15, 81102616), (20, 60826962), (21, 57930440), (24, 50689135), (28, 43447830), (30, 40551308), (35, 34758264), (40, 30413481), (42, 28965220), (56, 21723915), (60, 20275654), (70, 17379132), (84, 14482610), (105, 11586088), (120, 10137827), (140, 8689566), (168, 7241305), (210, 5793044), (280, 4344783), (420, 2896522), (439, 2771160), (840, 1448261), (878, 1385580), (1317, 923720), (1756, 692790), (2195, 554232), (2634, 461860), (3073, 395880), (3299, 368760), (3512, 346395), (4390, 277116), (5268, 230930), (6146, 197940), (6585, 184744), (6598, 184380), (8780, 138558), (9219, 131960), (9897, 122920), (10536, 115465), (12292, 98970), (13170, 92372), (13196, 92190), (15365, 79176), (16495, 73752), (17560, 69279), (18438, 65980), (19794, 61460), (23093, 52680), (24584, 49485), (26340, 46186), (26392, 46095), (30730, 39588), (32990, 36876)]