408048420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3511}}^1$

素因数の和:3685

約数の個数: 96

約数和(自身を含む): 1239033600

約数和(自身を除く): 830985180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 149, 156, 195, 260, 298, 390, 447, 596, 745, 780, 894, 1490, 1788, 1937, 2235, 2980, 3511, 3874, 4470, 5811, 7022, 7748, 8940, 9685, 10533, 11622, 14044, 17555, 19370, 21066, 23244, 29055, 35110, 38740, 42132, 45643, 52665, 58110, 70220, 91286, 105330, 116220, 136929, 182572, 210660, 228215, 273858, 456430, 523139, 547716, 684645, 912860, 1046278, 1369290, 1569417, 2092556, 2615695, 2738580, 3138834, 5231390, 6277668, 6800807, 7847085, 10462780, 13601614, 15694170, 20402421, 27203228, 31388340, 34004035, 40804842, 68008070, 81609684, 102012105, 136016140, 204024210, 408048420]

約数ペア:

[(1, 408048420), (2, 204024210), (3, 136016140), (4, 102012105), (5, 81609684), (6, 68008070), (10, 40804842), (12, 34004035), (13, 31388340), (15, 27203228), (20, 20402421), (26, 15694170), (30, 13601614), (39, 10462780), (52, 7847085), (60, 6800807), (65, 6277668), (78, 5231390), (130, 3138834), (149, 2738580), (156, 2615695), (195, 2092556), (260, 1569417), (298, 1369290), (390, 1046278), (447, 912860), (596, 684645), (745, 547716), (780, 523139), (894, 456430), (1490, 273858), (1788, 228215), (1937, 210660), (2235, 182572), (2980, 136929), (3511, 116220), (3874, 105330), (4470, 91286), (5811, 70220), (7022, 58110), (7748, 52665), (8940, 45643), (9685, 42132), (10533, 38740), (11622, 35110), (14044, 29055), (17555, 23244), (19370, 21066)]