264318400

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^2$

素因数の和:199

約数の個数: 126

約数和(自身を含む): 680691552

約数和(自身を除く): 416373152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 73, 80, 100, 124, 146, 155, 160, 200, 248, 292, 310, 320, 365, 400, 496, 584, 620, 730, 775, 800, 992, 1168, 1240, 1460, 1550, 1600, 1825, 1984, 2263, 2336, 2480, 2920, 3100, 3650, 4526, 4672, 4960, 5329, 5840, 6200, 7300, 9052, 9920, 10658, 11315, 11680, 12400, 14600, 18104, 21316, 22630, 23360, 24800, 26645, 29200, 36208, 42632, 45260, 49600, 53290, 56575, 58400, 72416, 85264, 90520, 106580, 113150, 116800, 133225, 144832, 165199, 170528, 181040, 213160, 226300, 266450, 330398, 341056, 362080, 426320, 452600, 532900, 660796, 724160, 825995, 852640, 905200, 1065800, 1321592, 1651990, 1705280, 1810400, 2131600, 2643184, 3303980, 3620800, 4129975, 4263200, 5286368, 6607960, 8259950, 8526400, 10572736, 13215920, 16519900, 26431840, 33039800, 52863680, 66079600, 132159200, 264318400]

約数ペア:

[(1, 264318400), (2, 132159200), (4, 66079600), (5, 52863680), (8, 33039800), (10, 26431840), (16, 16519900), (20, 13215920), (25, 10572736), (31, 8526400), (32, 8259950), (40, 6607960), (50, 5286368), (62, 4263200), (64, 4129975), (73, 3620800), (80, 3303980), (100, 2643184), (124, 2131600), (146, 1810400), (155, 1705280), (160, 1651990), (200, 1321592), (248, 1065800), (292, 905200), (310, 852640), (320, 825995), (365, 724160), (400, 660796), (496, 532900), (584, 452600), (620, 426320), (730, 362080), (775, 341056), (800, 330398), (992, 266450), (1168, 226300), (1240, 213160), (1460, 181040), (1550, 170528), (1600, 165199), (1825, 144832), (1984, 133225), (2263, 116800), (2336, 113150), (2480, 106580), (2920, 90520), (3100, 85264), (3650, 72416), (4526, 58400), (4672, 56575), (4960, 53290), (5329, 49600), (5840, 45260), (6200, 42632), (7300, 36208), (9052, 29200), (9920, 26645), (10658, 24800), (11315, 23360), (11680, 22630), (12400, 21316), (14600, 18104)]