491627880

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1367}}^1$

素因数の和:1430

約数の個数: 192

約数和(自身を含む): 1702995840

約数和(自身を除く): 1211367960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 81, 90, 108, 111, 120, 135, 148, 162, 180, 185, 216, 222, 243, 270, 296, 324, 333, 360, 370, 405, 444, 486, 540, 555, 648, 666, 740, 810, 888, 972, 999, 1080, 1110, 1215, 1332, 1367, 1480, 1620, 1665, 1944, 1998, 2220, 2430, 2664, 2734, 2997, 3240, 3330, 3996, 4101, 4440, 4860, 4995, 5468, 5994, 6660, 6835, 7992, 8202, 8991, 9720, 9990, 10936, 11988, 12303, 13320, 13670, 14985, 16404, 17982, 19980, 20505, 23976, 24606, 27340, 29970, 32808, 35964, 36909, 39960, 41010, 44955, 49212, 50579, 54680, 59940, 61515, 71928, 73818, 82020, 89910, 98424, 101158, 110727, 119880, 123030, 147636, 151737, 164040, 179820, 184545, 202316, 221454, 246060, 252895, 295272, 303474, 332181, 359640, 369090, 404632, 442908, 455211, 492120, 505790, 553635, 606948, 664362, 738180, 758685, 885816, 910422, 1011580, 1107270, 1213896, 1328724, 1365633, 1476360, 1517370, 1660905, 1820844, 2023160, 2214540, 2276055, 2657448, 2731266, 3034740, 3321810, 3641688, 4096899, 4429080, 4552110, 5462532, 6069480, 6643620, 6828165, 8193798, 9104220, 10925064, 12290697, 13287240, 13656330, 16387596, 18208440, 20484495, 24581394, 27312660, 32775192, 40968990, 49162788, 54625320, 61453485, 81937980, 98325576, 122906970, 163875960, 245813940, 491627880]

約数ペア:

[(1, 491627880), (2, 245813940), (3, 163875960), (4, 122906970), (5, 98325576), (6, 81937980), (8, 61453485), (9, 54625320), (10, 49162788), (12, 40968990), (15, 32775192), (18, 27312660), (20, 24581394), (24, 20484495), (27, 18208440), (30, 16387596), (36, 13656330), (37, 13287240), (40, 12290697), (45, 10925064), (54, 9104220), (60, 8193798), (72, 6828165), (74, 6643620), (81, 6069480), (90, 5462532), (108, 4552110), (111, 4429080), (120, 4096899), (135, 3641688), (148, 3321810), (162, 3034740), (180, 2731266), (185, 2657448), (216, 2276055), (222, 2214540), (243, 2023160), (270, 1820844), (296, 1660905), (324, 1517370), (333, 1476360), (360, 1365633), (370, 1328724), (405, 1213896), (444, 1107270), (486, 1011580), (540, 910422), (555, 885816), (648, 758685), (666, 738180), (740, 664362), (810, 606948), (888, 553635), (972, 505790), (999, 492120), (1080, 455211), (1110, 442908), (1215, 404632), (1332, 369090), (1367, 359640), (1480, 332181), (1620, 303474), (1665, 295272), (1944, 252895), (1998, 246060), (2220, 221454), (2430, 202316), (2664, 184545), (2734, 179820), (2997, 164040), (3240, 151737), (3330, 147636), (3996, 123030), (4101, 119880), (4440, 110727), (4860, 101158), (4995, 98424), (5468, 89910), (5994, 82020), (6660, 73818), (6835, 71928), (7992, 61515), (8202, 59940), (8991, 54680), (9720, 50579), (9990, 49212), (10936, 44955), (11988, 41010), (12303, 39960), (13320, 36909), (13670, 35964), (14985, 32808), (16404, 29970), (17982, 27340), (19980, 24606), (20505, 23976)]