1403640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{557}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 5222880

約数和(自身を除く): 3819240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 557, 630, 840, 1114, 1260, 1671, 2228, 2520, 2785, 3342, 3899, 4456, 5013, 5570, 6684, 7798, 8355, 10026, 11140, 11697, 13368, 15596, 16710, 19495, 20052, 22280, 23394, 25065, 31192, 33420, 35091, 38990, 40104, 46788, 50130, 58485, 66840, 70182, 77980, 93576, 100260, 116970, 140364, 155960, 175455, 200520, 233940, 280728, 350910, 467880, 701820, 1403640]

約数ペア:

[(1, 1403640), (2, 701820), (3, 467880), (4, 350910), (5, 280728), (6, 233940), (7, 200520), (8, 175455), (9, 155960), (10, 140364), (12, 116970), (14, 100260), (15, 93576), (18, 77980), (20, 70182), (21, 66840), (24, 58485), (28, 50130), (30, 46788), (35, 40104), (36, 38990), (40, 35091), (42, 33420), (45, 31192), (56, 25065), (60, 23394), (63, 22280), (70, 20052), (72, 19495), (84, 16710), (90, 15596), (105, 13368), (120, 11697), (126, 11140), (140, 10026), (168, 8355), (180, 7798), (210, 6684), (252, 5570), (280, 5013), (315, 4456), (360, 3899), (420, 3342), (504, 2785), (557, 2520), (630, 2228), (840, 1671), (1114, 1260)]