150307840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1003

約数の個数: 88

約数和(自身を含む): 372586752

約数和(自身を除く): 222278912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 947, 992, 1024, 1240, 1280, 1894, 1984, 2480, 2560, 3788, 3968, 4735, 4960, 5120, 7576, 7936, 9470, 9920, 15152, 15872, 18940, 19840, 29357, 30304, 31744, 37880, 39680, 58714, 60608, 75760, 79360, 117428, 121216, 146785, 151520, 158720, 234856, 242432, 293570, 303040, 469712, 484864, 587140, 606080, 939424, 969728, 1174280, 1212160, 1878848, 2348560, 2424320, 3757696, 4697120, 4848640, 7515392, 9394240, 15030784, 18788480, 30061568, 37576960, 75153920, 150307840]

約数ペア:

[(1, 150307840), (2, 75153920), (4, 37576960), (5, 30061568), (8, 18788480), (10, 15030784), (16, 9394240), (20, 7515392), (31, 4848640), (32, 4697120), (40, 3757696), (62, 2424320), (64, 2348560), (80, 1878848), (124, 1212160), (128, 1174280), (155, 969728), (160, 939424), (248, 606080), (256, 587140), (310, 484864), (320, 469712), (496, 303040), (512, 293570), (620, 242432), (640, 234856), (947, 158720), (992, 151520), (1024, 146785), (1240, 121216), (1280, 117428), (1894, 79360), (1984, 75760), (2480, 60608), (2560, 58714), (3788, 39680), (3968, 37880), (4735, 31744), (4960, 30304), (5120, 29357), (7576, 19840), (7936, 18940), (9470, 15872), (9920, 15152)]