240107580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{983}}^1$

素因数の和:1080

約数の個数: 144

約数和(自身を含む): 773660160

約数和(自身を除く): 533552580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 59, 60, 69, 90, 92, 115, 118, 138, 177, 180, 207, 230, 236, 276, 295, 345, 354, 414, 460, 531, 590, 690, 708, 828, 885, 983, 1035, 1062, 1180, 1357, 1380, 1770, 1966, 2070, 2124, 2655, 2714, 2949, 3540, 3932, 4071, 4140, 4915, 5310, 5428, 5898, 6785, 8142, 8847, 9830, 10620, 11796, 12213, 13570, 14745, 16284, 17694, 19660, 20355, 22609, 24426, 27140, 29490, 35388, 40710, 44235, 45218, 48852, 57997, 58980, 61065, 67827, 81420, 88470, 90436, 113045, 115994, 122130, 135654, 173991, 176940, 203481, 226090, 231988, 244260, 271308, 289985, 339135, 347982, 406962, 452180, 521973, 579970, 678270, 695964, 813924, 869955, 1017405, 1043946, 1159940, 1333931, 1356540, 1739910, 2034810, 2087892, 2609865, 2667862, 3479820, 4001793, 4069620, 5219730, 5335724, 6669655, 8003586, 10439460, 12005379, 13339310, 16007172, 20008965, 24010758, 26678620, 40017930, 48021516, 60026895, 80035860, 120053790, 240107580]

約数ペア:

[(1, 240107580), (2, 120053790), (3, 80035860), (4, 60026895), (5, 48021516), (6, 40017930), (9, 26678620), (10, 24010758), (12, 20008965), (15, 16007172), (18, 13339310), (20, 12005379), (23, 10439460), (30, 8003586), (36, 6669655), (45, 5335724), (46, 5219730), (59, 4069620), (60, 4001793), (69, 3479820), (90, 2667862), (92, 2609865), (115, 2087892), (118, 2034810), (138, 1739910), (177, 1356540), (180, 1333931), (207, 1159940), (230, 1043946), (236, 1017405), (276, 869955), (295, 813924), (345, 695964), (354, 678270), (414, 579970), (460, 521973), (531, 452180), (590, 406962), (690, 347982), (708, 339135), (828, 289985), (885, 271308), (983, 244260), (1035, 231988), (1062, 226090), (1180, 203481), (1357, 176940), (1380, 173991), (1770, 135654), (1966, 122130), (2070, 115994), (2124, 113045), (2655, 90436), (2714, 88470), (2949, 81420), (3540, 67827), (3932, 61065), (4071, 58980), (4140, 57997), (4915, 48852), (5310, 45218), (5428, 44235), (5898, 40710), (6785, 35388), (8142, 29490), (8847, 27140), (9830, 24426), (10620, 22609), (11796, 20355), (12213, 19660), (13570, 17694), (14745, 16284)]