740091520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^2$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 2116247040

約数和(自身を除く): 1376155520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 73, 80, 112, 124, 128, 140, 146, 155, 160, 217, 224, 248, 280, 292, 310, 320, 365, 434, 448, 496, 511, 560, 584, 620, 640, 730, 868, 896, 992, 1022, 1085, 1120, 1168, 1240, 1460, 1736, 1984, 2044, 2170, 2240, 2263, 2336, 2480, 2555, 2920, 3472, 3968, 4088, 4340, 4480, 4526, 4672, 4960, 5110, 5329, 5840, 6944, 8176, 8680, 9052, 9344, 9920, 10220, 10658, 11315, 11680, 13888, 15841, 16352, 17360, 18104, 19840, 20440, 21316, 22630, 23360, 26645, 27776, 31682, 32704, 34720, 36208, 37303, 40880, 42632, 45260, 46720, 53290, 63364, 65408, 69440, 72416, 74606, 79205, 81760, 85264, 90520, 106580, 126728, 138880, 144832, 149212, 158410, 163520, 165199, 170528, 181040, 186515, 213160, 253456, 289664, 298424, 316820, 327040, 330398, 341056, 362080, 373030, 426320, 506912, 596848, 633640, 660796, 682112, 724160, 746060, 825995, 852640, 1013824, 1156393, 1193696, 1267280, 1321592, 1448320, 1492120, 1651990, 1705280, 2027648, 2312786, 2387392, 2534560, 2643184, 2984240, 3303980, 3410560, 4625572, 4774784, 5069120, 5286368, 5781965, 5968480, 6607960, 9251144, 10138240, 10572736, 11563930, 11936960, 13215920, 18502288, 21145472, 23127860, 23873920, 26431840, 37004576, 46255720, 52863680, 74009152, 92511440, 105727360, 148018304, 185022880, 370045760, 740091520]

約数ペア:

[(1, 740091520), (2, 370045760), (4, 185022880), (5, 148018304), (7, 105727360), (8, 92511440), (10, 74009152), (14, 52863680), (16, 46255720), (20, 37004576), (28, 26431840), (31, 23873920), (32, 23127860), (35, 21145472), (40, 18502288), (56, 13215920), (62, 11936960), (64, 11563930), (70, 10572736), (73, 10138240), (80, 9251144), (112, 6607960), (124, 5968480), (128, 5781965), (140, 5286368), (146, 5069120), (155, 4774784), (160, 4625572), (217, 3410560), (224, 3303980), (248, 2984240), (280, 2643184), (292, 2534560), (310, 2387392), (320, 2312786), (365, 2027648), (434, 1705280), (448, 1651990), (496, 1492120), (511, 1448320), (560, 1321592), (584, 1267280), (620, 1193696), (640, 1156393), (730, 1013824), (868, 852640), (896, 825995), (992, 746060), (1022, 724160), (1085, 682112), (1120, 660796), (1168, 633640), (1240, 596848), (1460, 506912), (1736, 426320), (1984, 373030), (2044, 362080), (2170, 341056), (2240, 330398), (2263, 327040), (2336, 316820), (2480, 298424), (2555, 289664), (2920, 253456), (3472, 213160), (3968, 186515), (4088, 181040), (4340, 170528), (4480, 165199), (4526, 163520), (4672, 158410), (4960, 149212), (5110, 144832), (5329, 138880), (5840, 126728), (6944, 106580), (8176, 90520), (8680, 85264), (9052, 81760), (9344, 79205), (9920, 74606), (10220, 72416), (10658, 69440), (11315, 65408), (11680, 63364), (13888, 53290), (15841, 46720), (16352, 45260), (17360, 42632), (18104, 40880), (19840, 37303), (20440, 36208), (21316, 34720), (22630, 32704), (23360, 31682), (26645, 27776)]