399120540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5623}}^1$

素因数の和:5668

約数の個数: 144

約数和(自身を含む): 1383234048

約数和(自身を除く): 984113508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1183, 1365, 1690, 1820, 2028, 2366, 2535, 2730, 3380, 3549, 4732, 5070, 5460, 5623, 5915, 7098, 10140, 11246, 11830, 14196, 16869, 17745, 22492, 23660, 28115, 33738, 35490, 39361, 56230, 67476, 70980, 73099, 78722, 84345, 112460, 118083, 146198, 157444, 168690, 196805, 219297, 236166, 292396, 337380, 365495, 393610, 438594, 472332, 511693, 590415, 730990, 787220, 877188, 950287, 1023386, 1096485, 1180830, 1461980, 1535079, 1900574, 2046772, 2192970, 2361660, 2558465, 2850861, 3070158, 3801148, 4385940, 4751435, 5116930, 5701722, 6140316, 6652009, 7675395, 9502870, 10233860, 11403444, 13304018, 14254305, 15350790, 19005740, 19956027, 26608036, 28508610, 30701580, 33260045, 39912054, 57017220, 66520090, 79824108, 99780135, 133040180, 199560270, 399120540]

約数ペア:

[(1, 399120540), (2, 199560270), (3, 133040180), (4, 99780135), (5, 79824108), (6, 66520090), (7, 57017220), (10, 39912054), (12, 33260045), (13, 30701580), (14, 28508610), (15, 26608036), (20, 19956027), (21, 19005740), (26, 15350790), (28, 14254305), (30, 13304018), (35, 11403444), (39, 10233860), (42, 9502870), (52, 7675395), (60, 6652009), (65, 6140316), (70, 5701722), (78, 5116930), (84, 4751435), (91, 4385940), (105, 3801148), (130, 3070158), (140, 2850861), (156, 2558465), (169, 2361660), (182, 2192970), (195, 2046772), (210, 1900574), (260, 1535079), (273, 1461980), (338, 1180830), (364, 1096485), (390, 1023386), (420, 950287), (455, 877188), (507, 787220), (546, 730990), (676, 590415), (780, 511693), (845, 472332), (910, 438594), (1014, 393610), (1092, 365495), (1183, 337380), (1365, 292396), (1690, 236166), (1820, 219297), (2028, 196805), (2366, 168690), (2535, 157444), (2730, 146198), (3380, 118083), (3549, 112460), (4732, 84345), (5070, 78722), (5460, 73099), (5623, 70980), (5915, 67476), (7098, 56230), (10140, 39361), (11246, 35490), (11830, 33738), (14196, 28115), (16869, 23660), (17745, 22492)]