123216720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4243}}^1$

素因数の和:4281

約数の個数: 120

約数和(自身を含む): 419952288

約数和(自身を除く): 296735568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2904, 3630, 4243, 4840, 5808, 7260, 8486, 9680, 12729, 14520, 16972, 21215, 25458, 29040, 33944, 42430, 46673, 50916, 63645, 67888, 84860, 93346, 101832, 127290, 140019, 169720, 186692, 203664, 233365, 254580, 280038, 339440, 373384, 466730, 509160, 513403, 560076, 700095, 746768, 933460, 1018320, 1026806, 1120152, 1400190, 1540209, 1866920, 2053612, 2240304, 2567015, 2800380, 3080418, 3733840, 4107224, 5134030, 5600760, 6160836, 7701045, 8214448, 10268060, 11201520, 12321672, 15402090, 20536120, 24643344, 30804180, 41072240, 61608360, 123216720]

約数ペア:

[(1, 123216720), (2, 61608360), (3, 41072240), (4, 30804180), (5, 24643344), (6, 20536120), (8, 15402090), (10, 12321672), (11, 11201520), (12, 10268060), (15, 8214448), (16, 7701045), (20, 6160836), (22, 5600760), (24, 5134030), (30, 4107224), (33, 3733840), (40, 3080418), (44, 2800380), (48, 2567015), (55, 2240304), (60, 2053612), (66, 1866920), (80, 1540209), (88, 1400190), (110, 1120152), (120, 1026806), (121, 1018320), (132, 933460), (165, 746768), (176, 700095), (220, 560076), (240, 513403), (242, 509160), (264, 466730), (330, 373384), (363, 339440), (440, 280038), (484, 254580), (528, 233365), (605, 203664), (660, 186692), (726, 169720), (880, 140019), (968, 127290), (1210, 101832), (1320, 93346), (1452, 84860), (1815, 67888), (1936, 63645), (2420, 50916), (2640, 46673), (2904, 42430), (3630, 33944), (4243, 29040), (4840, 25458), (5808, 21215), (7260, 16972), (8486, 14520), (9680, 12729)]