648293520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{55127}}^1$

素因数の和:55157

約数の個数: 120

約数和(自身を含む): 2337868224

約数和(自身を除く): 1689574704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 55127, 110254, 165381, 220508, 275635, 330762, 385889, 441016, 551270, 661524, 771778, 826905, 882032, 1102540, 1157667, 1323048, 1543556, 1653810, 1929445, 2205080, 2315334, 2646096, 2701223, 3087112, 3307620, 3858890, 4410160, 4630668, 5402446, 5788335, 6174224, 6615240, 7717780, 8103669, 9261336, 10804892, 11576670, 13230480, 13506115, 15435560, 16207338, 18522672, 21609784, 23153340, 27012230, 30871120, 32414676, 40518345, 43219568, 46306680, 54024460, 64829352, 81036690, 92613360, 108048920, 129658704, 162073380, 216097840, 324146760, 648293520]

約数ペア:

[(1, 648293520), (2, 324146760), (3, 216097840), (4, 162073380), (5, 129658704), (6, 108048920), (7, 92613360), (8, 81036690), (10, 64829352), (12, 54024460), (14, 46306680), (15, 43219568), (16, 40518345), (20, 32414676), (21, 30871120), (24, 27012230), (28, 23153340), (30, 21609784), (35, 18522672), (40, 16207338), (42, 15435560), (48, 13506115), (49, 13230480), (56, 11576670), (60, 10804892), (70, 9261336), (80, 8103669), (84, 7717780), (98, 6615240), (105, 6174224), (112, 5788335), (120, 5402446), (140, 4630668), (147, 4410160), (168, 3858890), (196, 3307620), (210, 3087112), (240, 2701223), (245, 2646096), (280, 2315334), (294, 2205080), (336, 1929445), (392, 1653810), (420, 1543556), (490, 1323048), (560, 1157667), (588, 1102540), (735, 882032), (784, 826905), (840, 771778), (980, 661524), (1176, 551270), (1470, 441016), (1680, 385889), (1960, 330762), (2352, 275635), (2940, 220508), (3920, 165381), (5880, 110254), (11760, 55127)]