1269960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 4017600

約数和(自身を除く): 2747640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 557, 570, 760, 1114, 1140, 1671, 2228, 2280, 2785, 3342, 4456, 5570, 6684, 8355, 10583, 11140, 13368, 16710, 21166, 22280, 31749, 33420, 42332, 52915, 63498, 66840, 84664, 105830, 126996, 158745, 211660, 253992, 317490, 423320, 634980, 1269960]

約数ペア:

[(1, 1269960), (2, 634980), (3, 423320), (4, 317490), (5, 253992), (6, 211660), (8, 158745), (10, 126996), (12, 105830), (15, 84664), (19, 66840), (20, 63498), (24, 52915), (30, 42332), (38, 33420), (40, 31749), (57, 22280), (60, 21166), (76, 16710), (95, 13368), (114, 11140), (120, 10583), (152, 8355), (190, 6684), (228, 5570), (285, 4456), (380, 3342), (456, 2785), (557, 2280), (570, 2228), (760, 1671), (1114, 1140)]