237742720

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:594

約数の個数: 128

約数和(自身を含む): 613370880

約数和(自身を除く): 375628160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 310, 320, 368, 460, 496, 521, 620, 640, 713, 736, 920, 992, 1042, 1240, 1426, 1472, 1840, 1984, 2084, 2480, 2605, 2852, 2944, 3565, 3680, 3968, 4168, 4960, 5210, 5704, 7130, 7360, 8336, 9920, 10420, 11408, 11983, 14260, 14720, 16151, 16672, 19840, 20840, 22816, 23966, 28520, 32302, 33344, 41680, 45632, 47932, 57040, 59915, 64604, 66688, 80755, 83360, 91264, 95864, 114080, 119830, 129208, 161510, 166720, 191728, 228160, 239660, 258416, 323020, 333440, 371473, 383456, 456320, 479320, 516832, 646040, 742946, 766912, 958640, 1033664, 1292080, 1485892, 1533824, 1857365, 1917280, 2067328, 2584160, 2971784, 3714730, 3834560, 5168320, 5943568, 7429460, 7669120, 10336640, 11887136, 14858920, 23774272, 29717840, 47548544, 59435680, 118871360, 237742720]

約数ペア:

[(1, 237742720), (2, 118871360), (4, 59435680), (5, 47548544), (8, 29717840), (10, 23774272), (16, 14858920), (20, 11887136), (23, 10336640), (31, 7669120), (32, 7429460), (40, 5943568), (46, 5168320), (62, 3834560), (64, 3714730), (80, 2971784), (92, 2584160), (115, 2067328), (124, 1917280), (128, 1857365), (155, 1533824), (160, 1485892), (184, 1292080), (230, 1033664), (248, 958640), (310, 766912), (320, 742946), (368, 646040), (460, 516832), (496, 479320), (521, 456320), (620, 383456), (640, 371473), (713, 333440), (736, 323020), (920, 258416), (992, 239660), (1042, 228160), (1240, 191728), (1426, 166720), (1472, 161510), (1840, 129208), (1984, 119830), (2084, 114080), (2480, 95864), (2605, 91264), (2852, 83360), (2944, 80755), (3565, 66688), (3680, 64604), (3968, 59915), (4168, 57040), (4960, 47932), (5210, 45632), (5704, 41680), (7130, 33344), (7360, 32302), (8336, 28520), (9920, 23966), (10420, 22816), (11408, 20840), (11983, 19840), (14260, 16672), (14720, 16151)]