489677580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{941}}^1$

素因数の和:1029

約数の個数: 216

約数和(自身を含む): 1759015440

約数和(自身を除く): 1269337860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 59, 60, 63, 70, 84, 90, 98, 105, 118, 126, 140, 147, 177, 180, 196, 210, 236, 245, 252, 294, 295, 315, 354, 413, 420, 441, 490, 531, 588, 590, 630, 708, 735, 826, 882, 885, 941, 980, 1062, 1180, 1239, 1260, 1470, 1652, 1764, 1770, 1882, 2065, 2124, 2205, 2478, 2655, 2823, 2891, 2940, 3540, 3717, 3764, 4130, 4410, 4705, 4956, 5310, 5646, 5782, 6195, 6587, 7434, 8260, 8469, 8673, 8820, 9410, 10620, 11292, 11564, 12390, 13174, 14115, 14455, 14868, 16938, 17346, 18585, 18820, 19761, 24780, 26019, 26348, 28230, 28910, 32935, 33876, 34692, 37170, 39522, 42345, 43365, 46109, 52038, 55519, 56460, 57820, 59283, 65870, 74340, 79044, 84690, 86730, 92218, 98805, 104076, 111038, 118566, 130095, 131740, 138327, 166557, 169380, 173460, 184436, 197610, 222076, 230545, 237132, 260190, 276654, 277595, 296415, 333114, 388633, 395220, 414981, 461090, 499671, 520380, 553308, 555190, 592830, 666228, 691635, 777266, 829962, 832785, 922180, 999342, 1110380, 1165899, 1185660, 1383270, 1554532, 1659924, 1665570, 1943165, 1998684, 2074905, 2331798, 2498355, 2720431, 2766540, 3331140, 3497697, 3886330, 4149810, 4663596, 4996710, 5440862, 5829495, 6995394, 7772660, 8161293, 8299620, 9993420, 10881724, 11658990, 13602155, 13990788, 16322586, 17488485, 23317980, 24483879, 27204310, 32645172, 34976970, 40806465, 48967758, 54408620, 69953940, 81612930, 97935516, 122419395, 163225860, 244838790, 489677580]

約数ペア:

[(1, 489677580), (2, 244838790), (3, 163225860), (4, 122419395), (5, 97935516), (6, 81612930), (7, 69953940), (9, 54408620), (10, 48967758), (12, 40806465), (14, 34976970), (15, 32645172), (18, 27204310), (20, 24483879), (21, 23317980), (28, 17488485), (30, 16322586), (35, 13990788), (36, 13602155), (42, 11658990), (45, 10881724), (49, 9993420), (59, 8299620), (60, 8161293), (63, 7772660), (70, 6995394), (84, 5829495), (90, 5440862), (98, 4996710), (105, 4663596), (118, 4149810), (126, 3886330), (140, 3497697), (147, 3331140), (177, 2766540), (180, 2720431), (196, 2498355), (210, 2331798), (236, 2074905), (245, 1998684), (252, 1943165), (294, 1665570), (295, 1659924), (315, 1554532), (354, 1383270), (413, 1185660), (420, 1165899), (441, 1110380), (490, 999342), (531, 922180), (588, 832785), (590, 829962), (630, 777266), (708, 691635), (735, 666228), (826, 592830), (882, 555190), (885, 553308), (941, 520380), (980, 499671), (1062, 461090), (1180, 414981), (1239, 395220), (1260, 388633), (1470, 333114), (1652, 296415), (1764, 277595), (1770, 276654), (1882, 260190), (2065, 237132), (2124, 230545), (2205, 222076), (2478, 197610), (2655, 184436), (2823, 173460), (2891, 169380), (2940, 166557), (3540, 138327), (3717, 131740), (3764, 130095), (4130, 118566), (4410, 111038), (4705, 104076), (4956, 98805), (5310, 92218), (5646, 86730), (5782, 84690), (6195, 79044), (6587, 74340), (7434, 65870), (8260, 59283), (8469, 57820), (8673, 56460), (8820, 55519), (9410, 52038), (10620, 46109), (11292, 43365), (11564, 42345), (12390, 39522), (13174, 37170), (14115, 34692), (14455, 33876), (14868, 32935), (16938, 28910), (17346, 28230), (18585, 26348), (18820, 26019), (19761, 24780)]