745978240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2281}}^1$

素因数の和:2380

約数の個数: 128

約数和(自身を含む): 2066944320

約数和(自身を除く): 1320966080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 640, 730, 896, 1022, 1120, 1168, 1460, 2044, 2240, 2281, 2336, 2555, 2920, 4088, 4480, 4562, 4672, 5110, 5840, 8176, 9124, 9344, 10220, 11405, 11680, 15967, 16352, 18248, 20440, 22810, 23360, 31934, 32704, 36496, 40880, 45620, 46720, 63868, 65408, 72992, 79835, 81760, 91240, 127736, 145984, 159670, 163520, 166513, 182480, 255472, 291968, 319340, 327040, 333026, 364960, 510944, 638680, 666052, 729920, 832565, 1021888, 1165591, 1277360, 1332104, 1459840, 1665130, 2043776, 2331182, 2554720, 2664208, 3330260, 4662364, 5109440, 5328416, 5827955, 6660520, 9324728, 10218880, 10656832, 11655910, 13321040, 18649456, 21313664, 23311820, 26642080, 37298912, 46623640, 53284160, 74597824, 93247280, 106568320, 149195648, 186494560, 372989120, 745978240]

約数ペア:

[(1, 745978240), (2, 372989120), (4, 186494560), (5, 149195648), (7, 106568320), (8, 93247280), (10, 74597824), (14, 53284160), (16, 46623640), (20, 37298912), (28, 26642080), (32, 23311820), (35, 21313664), (40, 18649456), (56, 13321040), (64, 11655910), (70, 10656832), (73, 10218880), (80, 9324728), (112, 6660520), (128, 5827955), (140, 5328416), (146, 5109440), (160, 4662364), (224, 3330260), (280, 2664208), (292, 2554720), (320, 2331182), (365, 2043776), (448, 1665130), (511, 1459840), (560, 1332104), (584, 1277360), (640, 1165591), (730, 1021888), (896, 832565), (1022, 729920), (1120, 666052), (1168, 638680), (1460, 510944), (2044, 364960), (2240, 333026), (2281, 327040), (2336, 319340), (2555, 291968), (2920, 255472), (4088, 182480), (4480, 166513), (4562, 163520), (4672, 159670), (5110, 145984), (5840, 127736), (8176, 91240), (9124, 81760), (9344, 79835), (10220, 72992), (11405, 65408), (11680, 63868), (15967, 46720), (16352, 45620), (18248, 40880), (20440, 36496), (22810, 32704), (23360, 31934)]