1330688040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{6421}}^1$

素因数の和:6603

約数の個数: 128

約数和(自身を含む): 4383400320

約数和(自身を除く): 3052712280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 157, 165, 220, 264, 314, 330, 440, 471, 628, 660, 785, 942, 1256, 1320, 1570, 1727, 1884, 2355, 3140, 3454, 3768, 4710, 5181, 6280, 6421, 6908, 8635, 9420, 10362, 12842, 13816, 17270, 18840, 19263, 20724, 25684, 25905, 32105, 34540, 38526, 41448, 51368, 51810, 64210, 69080, 70631, 77052, 96315, 103620, 128420, 141262, 154104, 192630, 207240, 211893, 256840, 282524, 353155, 385260, 423786, 565048, 706310, 770520, 847572, 1008097, 1059465, 1412620, 1695144, 2016194, 2118930, 2825240, 3024291, 4032388, 4237860, 5040485, 6048582, 8064776, 8475720, 10080970, 11089067, 12097164, 15121455, 20161940, 22178134, 24194328, 30242910, 33267201, 40323880, 44356268, 55445335, 60485820, 66534402, 88712536, 110890670, 120971640, 133068804, 166336005, 221781340, 266137608, 332672010, 443562680, 665344020, 1330688040]

約数ペア:

[(1, 1330688040), (2, 665344020), (3, 443562680), (4, 332672010), (5, 266137608), (6, 221781340), (8, 166336005), (10, 133068804), (11, 120971640), (12, 110890670), (15, 88712536), (20, 66534402), (22, 60485820), (24, 55445335), (30, 44356268), (33, 40323880), (40, 33267201), (44, 30242910), (55, 24194328), (60, 22178134), (66, 20161940), (88, 15121455), (110, 12097164), (120, 11089067), (132, 10080970), (157, 8475720), (165, 8064776), (220, 6048582), (264, 5040485), (314, 4237860), (330, 4032388), (440, 3024291), (471, 2825240), (628, 2118930), (660, 2016194), (785, 1695144), (942, 1412620), (1256, 1059465), (1320, 1008097), (1570, 847572), (1727, 770520), (1884, 706310), (2355, 565048), (3140, 423786), (3454, 385260), (3768, 353155), (4710, 282524), (5181, 256840), (6280, 211893), (6421, 207240), (6908, 192630), (8635, 154104), (9420, 141262), (10362, 128420), (12842, 103620), (13816, 96315), (17270, 77052), (18840, 70631), (19263, 69080), (20724, 64210), (25684, 51810), (25905, 51368), (32105, 41448), (34540, 38526)]