1200743880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{2539}}^1$

素因数の和:3123

約数の個数: 128

約数和(自身を含む): 4125772800

約数和(自身を除く): 2925028920

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, 563, 840, 1126, 1689, 2252, 2539, 2815, 3378, 3941, 4504, 5078, 5630, 6756, 7617, 7882, 8445, 10156, 11260, 11823, 12695, 13512, 15234, 15764, 16890, 17773, 19705, 20312, 22520, 23646, 25390, 30468, 31528, 33780, 35546, 38085, 39410, 47292, 50780, 53319, 59115, 60936, 67560, 71092, 76170, 78820, 88865, 94584, 101560, 106638, 118230, 142184, 152340, 157640, 177730, 213276, 236460, 266595, 304680, 355460, 426552, 472920, 533190, 710920, 1066380, 1429457, 2132760, 2858914, 4288371, 5717828, 7147285, 8576742, 10006199, 11435656, 14294570, 17153484, 20012398, 21441855, 28589140, 30018597, 34306968, 40024796, 42883710, 50030995, 57178280, 60037194, 80049592, 85767420, 100061990, 120074388, 150092985, 171534840, 200123980, 240148776, 300185970, 400247960, 600371940, 1200743880]

約数ペア:

[(1, 1200743880), (2, 600371940), (3, 400247960), (4, 300185970), (5, 240148776), (6, 200123980), (7, 171534840), (8, 150092985), (10, 120074388), (12, 100061990), (14, 85767420), (15, 80049592), (20, 60037194), (21, 57178280), (24, 50030995), (28, 42883710), (30, 40024796), (35, 34306968), (40, 30018597), (42, 28589140), (56, 21441855), (60, 20012398), (70, 17153484), (84, 14294570), (105, 11435656), (120, 10006199), (140, 8576742), (168, 7147285), (210, 5717828), (280, 4288371), (420, 2858914), (563, 2132760), (840, 1429457), (1126, 1066380), (1689, 710920), (2252, 533190), (2539, 472920), (2815, 426552), (3378, 355460), (3941, 304680), (4504, 266595), (5078, 236460), (5630, 213276), (6756, 177730), (7617, 157640), (7882, 152340), (8445, 142184), (10156, 118230), (11260, 106638), (11823, 101560), (12695, 94584), (13512, 88865), (15234, 78820), (15764, 76170), (16890, 71092), (17773, 67560), (19705, 60936), (20312, 59115), (22520, 53319), (23646, 50780), (25390, 47292), (30468, 39410), (31528, 38085), (33780, 35546)]