1608390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:83

約数の個数: 128

約数和(自身を含む): 5253120

約数和(自身を除く): 3644730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 37, 42, 45, 46, 54, 63, 69, 70, 74, 90, 105, 111, 115, 126, 135, 138, 161, 185, 189, 207, 210, 222, 230, 259, 270, 315, 322, 333, 345, 370, 378, 414, 483, 518, 555, 621, 630, 666, 690, 777, 805, 851, 945, 966, 999, 1035, 1110, 1242, 1295, 1449, 1554, 1610, 1665, 1702, 1890, 1998, 2070, 2331, 2415, 2553, 2590, 2898, 3105, 3330, 3885, 4255, 4347, 4662, 4830, 4995, 5106, 5957, 6210, 6993, 7245, 7659, 7770, 8510, 8694, 9990, 11655, 11914, 12765, 13986, 14490, 15318, 17871, 21735, 22977, 23310, 25530, 29785, 34965, 35742, 38295, 43470, 45954, 53613, 59570, 69930, 76590, 89355, 107226, 114885, 160839, 178710, 229770, 268065, 321678, 536130, 804195, 1608390]

約数ペア:

[(1, 1608390), (2, 804195), (3, 536130), (5, 321678), (6, 268065), (7, 229770), (9, 178710), (10, 160839), (14, 114885), (15, 107226), (18, 89355), (21, 76590), (23, 69930), (27, 59570), (30, 53613), (35, 45954), (37, 43470), (42, 38295), (45, 35742), (46, 34965), (54, 29785), (63, 25530), (69, 23310), (70, 22977), (74, 21735), (90, 17871), (105, 15318), (111, 14490), (115, 13986), (126, 12765), (135, 11914), (138, 11655), (161, 9990), (185, 8694), (189, 8510), (207, 7770), (210, 7659), (222, 7245), (230, 6993), (259, 6210), (270, 5957), (315, 5106), (322, 4995), (333, 4830), (345, 4662), (370, 4347), (378, 4255), (414, 3885), (483, 3330), (518, 3105), (555, 2898), (621, 2590), (630, 2553), (666, 2415), (690, 2331), (777, 2070), (805, 1998), (851, 1890), (945, 1702), (966, 1665), (999, 1610), (1035, 1554), (1110, 1449), (1242, 1295)]