422909440

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^2$

素因数の和:200

約数の個数: 120

約数和(自身を含む): 1061235648

約数和(自身を除く): 638326208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 73, 80, 124, 128, 146, 155, 160, 248, 256, 292, 310, 320, 365, 496, 512, 584, 620, 640, 730, 992, 1168, 1240, 1280, 1460, 1984, 2263, 2336, 2480, 2560, 2920, 3968, 4526, 4672, 4960, 5329, 5840, 7936, 9052, 9344, 9920, 10658, 11315, 11680, 15872, 18104, 18688, 19840, 21316, 22630, 23360, 26645, 36208, 37376, 39680, 42632, 45260, 46720, 53290, 72416, 79360, 85264, 90520, 93440, 106580, 144832, 165199, 170528, 181040, 186880, 213160, 289664, 330398, 341056, 362080, 426320, 579328, 660796, 682112, 724160, 825995, 852640, 1158656, 1321592, 1364224, 1448320, 1651990, 1705280, 2643184, 2728448, 2896640, 3303980, 3410560, 5286368, 5793280, 6607960, 6821120, 10572736, 13215920, 13642240, 21145472, 26431840, 42290944, 52863680, 84581888, 105727360, 211454720, 422909440]

約数ペア:

[(1, 422909440), (2, 211454720), (4, 105727360), (5, 84581888), (8, 52863680), (10, 42290944), (16, 26431840), (20, 21145472), (31, 13642240), (32, 13215920), (40, 10572736), (62, 6821120), (64, 6607960), (73, 5793280), (80, 5286368), (124, 3410560), (128, 3303980), (146, 2896640), (155, 2728448), (160, 2643184), (248, 1705280), (256, 1651990), (292, 1448320), (310, 1364224), (320, 1321592), (365, 1158656), (496, 852640), (512, 825995), (584, 724160), (620, 682112), (640, 660796), (730, 579328), (992, 426320), (1168, 362080), (1240, 341056), (1280, 330398), (1460, 289664), (1984, 213160), (2263, 186880), (2336, 181040), (2480, 170528), (2560, 165199), (2920, 144832), (3968, 106580), (4526, 93440), (4672, 90520), (4960, 85264), (5329, 79360), (5840, 72416), (7936, 53290), (9052, 46720), (9344, 45260), (9920, 42632), (10658, 39680), (11315, 37376), (11680, 36208), (15872, 26645), (18104, 23360), (18688, 22630), (19840, 21316)]