2757240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:83

約数の個数: 160

約数和(自身を含む): 9931680

約数和(自身を除く): 7174440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 37, 40, 45, 46, 54, 60, 69, 72, 74, 81, 90, 92, 108, 111, 115, 120, 135, 138, 148, 162, 180, 184, 185, 207, 216, 222, 230, 270, 276, 296, 324, 333, 345, 360, 370, 405, 414, 444, 460, 540, 552, 555, 621, 648, 666, 690, 740, 810, 828, 851, 888, 920, 999, 1035, 1080, 1110, 1242, 1332, 1380, 1480, 1620, 1656, 1665, 1702, 1863, 1998, 2070, 2220, 2484, 2553, 2664, 2760, 2997, 3105, 3240, 3330, 3404, 3726, 3996, 4140, 4255, 4440, 4968, 4995, 5106, 5994, 6210, 6660, 6808, 7452, 7659, 7992, 8280, 8510, 9315, 9990, 10212, 11988, 12420, 12765, 13320, 14904, 14985, 15318, 17020, 18630, 19980, 20424, 22977, 23976, 24840, 25530, 29970, 30636, 34040, 37260, 38295, 39960, 45954, 51060, 59940, 61272, 68931, 74520, 76590, 91908, 102120, 114885, 119880, 137862, 153180, 183816, 229770, 275724, 306360, 344655, 459540, 551448, 689310, 919080, 1378620, 2757240]

約数ペア:

[(1, 2757240), (2, 1378620), (3, 919080), (4, 689310), (5, 551448), (6, 459540), (8, 344655), (9, 306360), (10, 275724), (12, 229770), (15, 183816), (18, 153180), (20, 137862), (23, 119880), (24, 114885), (27, 102120), (30, 91908), (36, 76590), (37, 74520), (40, 68931), (45, 61272), (46, 59940), (54, 51060), (60, 45954), (69, 39960), (72, 38295), (74, 37260), (81, 34040), (90, 30636), (92, 29970), (108, 25530), (111, 24840), (115, 23976), (120, 22977), (135, 20424), (138, 19980), (148, 18630), (162, 17020), (180, 15318), (184, 14985), (185, 14904), (207, 13320), (216, 12765), (222, 12420), (230, 11988), (270, 10212), (276, 9990), (296, 9315), (324, 8510), (333, 8280), (345, 7992), (360, 7659), (370, 7452), (405, 6808), (414, 6660), (444, 6210), (460, 5994), (540, 5106), (552, 4995), (555, 4968), (621, 4440), (648, 4255), (666, 4140), (690, 3996), (740, 3726), (810, 3404), (828, 3330), (851, 3240), (888, 3105), (920, 2997), (999, 2760), (1035, 2664), (1080, 2553), (1110, 2484), (1242, 2220), (1332, 2070), (1380, 1998), (1480, 1863), (1620, 1702), (1656, 1665)]