328184400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{491}}^1\times {\mathrm{557}}^1$

素因数の和:1069

約数の個数: 120

約数和(自身を含む): 1055316384

約数和(自身を除く): 727131984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 491, 557, 600, 982, 1114, 1200, 1473, 1671, 1964, 2228, 2455, 2785, 2946, 3342, 3928, 4456, 4910, 5570, 5892, 6684, 7365, 7856, 8355, 8912, 9820, 11140, 11784, 12275, 13368, 13925, 14730, 16710, 19640, 22280, 23568, 24550, 26736, 27850, 29460, 33420, 36825, 39280, 41775, 44560, 49100, 55700, 58920, 66840, 73650, 83550, 98200, 111400, 117840, 133680, 147300, 167100, 196400, 222800, 273487, 294600, 334200, 546974, 589200, 668400, 820461, 1093948, 1367435, 1640922, 2187896, 2734870, 3281844, 4102305, 4375792, 5469740, 6563688, 6837175, 8204610, 10939480, 13127376, 13674350, 16409220, 20511525, 21878960, 27348700, 32818440, 41023050, 54697400, 65636880, 82046100, 109394800, 164092200, 328184400]

約数ペア:

[(1, 328184400), (2, 164092200), (3, 109394800), (4, 82046100), (5, 65636880), (6, 54697400), (8, 41023050), (10, 32818440), (12, 27348700), (15, 21878960), (16, 20511525), (20, 16409220), (24, 13674350), (25, 13127376), (30, 10939480), (40, 8204610), (48, 6837175), (50, 6563688), (60, 5469740), (75, 4375792), (80, 4102305), (100, 3281844), (120, 2734870), (150, 2187896), (200, 1640922), (240, 1367435), (300, 1093948), (400, 820461), (491, 668400), (557, 589200), (600, 546974), (982, 334200), (1114, 294600), (1200, 273487), (1473, 222800), (1671, 196400), (1964, 167100), (2228, 147300), (2455, 133680), (2785, 117840), (2946, 111400), (3342, 98200), (3928, 83550), (4456, 73650), (4910, 66840), (5570, 58920), (5892, 55700), (6684, 49100), (7365, 44560), (7856, 41775), (8355, 39280), (8912, 36825), (9820, 33420), (11140, 29460), (11784, 27850), (12275, 26736), (13368, 24550), (13925, 23568), (14730, 22280), (16710, 19640)]