4315920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{367}}^1$

素因数の和:397

約数の個数: 120

約数和(自身を含む): 15606144

約数和(自身を除く): 11290224

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, 367, 392, 420, 490, 560, 588, 734, 735, 784, 840, 980, 1101, 1176, 1468, 1470, 1680, 1835, 1960, 2202, 2352, 2569, 2936, 2940, 3670, 3920, 4404, 5138, 5505, 5872, 5880, 7340, 7707, 8808, 10276, 11010, 11760, 12845, 14680, 15414, 17616, 17983, 20552, 22020, 25690, 29360, 30828, 35966, 38535, 41104, 44040, 51380, 53949, 61656, 71932, 77070, 88080, 89915, 102760, 107898, 123312, 143864, 154140, 179830, 205520, 215796, 269745, 287728, 308280, 359660, 431592, 539490, 616560, 719320, 863184, 1078980, 1438640, 2157960, 4315920]

約数ペア:

[(1, 4315920), (2, 2157960), (3, 1438640), (4, 1078980), (5, 863184), (6, 719320), (7, 616560), (8, 539490), (10, 431592), (12, 359660), (14, 308280), (15, 287728), (16, 269745), (20, 215796), (21, 205520), (24, 179830), (28, 154140), (30, 143864), (35, 123312), (40, 107898), (42, 102760), (48, 89915), (49, 88080), (56, 77070), (60, 71932), (70, 61656), (80, 53949), (84, 51380), (98, 44040), (105, 41104), (112, 38535), (120, 35966), (140, 30828), (147, 29360), (168, 25690), (196, 22020), (210, 20552), (240, 17983), (245, 17616), (280, 15414), (294, 14680), (336, 12845), (367, 11760), (392, 11010), (420, 10276), (490, 8808), (560, 7707), (588, 7340), (734, 5880), (735, 5872), (784, 5505), (840, 5138), (980, 4404), (1101, 3920), (1176, 3670), (1468, 2940), (1470, 2936), (1680, 2569), (1835, 2352), (1960, 2202)]