398194920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{733}}^1$

素因数の和:1256

約数の個数: 128

約数和(自身を含む): 1331769600

約数和(自身を除く): 933574680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 503, 540, 733, 1006, 1080, 1466, 1509, 2012, 2199, 2515, 2932, 3018, 3665, 4024, 4398, 4527, 5030, 5864, 6036, 6597, 7330, 7545, 8796, 9054, 10060, 10995, 12072, 13194, 13581, 14660, 15090, 17592, 18108, 19791, 20120, 21990, 22635, 26388, 27162, 29320, 30180, 32985, 36216, 39582, 43980, 45270, 52776, 54324, 60360, 65970, 67905, 79164, 87960, 90540, 98955, 108648, 131940, 135810, 158328, 181080, 197910, 263880, 271620, 368699, 395820, 543240, 737398, 791640, 1106097, 1474796, 1843495, 2212194, 2949592, 3318291, 3686990, 4424388, 5530485, 6636582, 7373980, 8848776, 9954873, 11060970, 13273164, 14747960, 16591455, 19909746, 22121940, 26546328, 33182910, 39819492, 44243880, 49774365, 66365820, 79638984, 99548730, 132731640, 199097460, 398194920]

約数ペア:

[(1, 398194920), (2, 199097460), (3, 132731640), (4, 99548730), (5, 79638984), (6, 66365820), (8, 49774365), (9, 44243880), (10, 39819492), (12, 33182910), (15, 26546328), (18, 22121940), (20, 19909746), (24, 16591455), (27, 14747960), (30, 13273164), (36, 11060970), (40, 9954873), (45, 8848776), (54, 7373980), (60, 6636582), (72, 5530485), (90, 4424388), (108, 3686990), (120, 3318291), (135, 2949592), (180, 2212194), (216, 1843495), (270, 1474796), (360, 1106097), (503, 791640), (540, 737398), (733, 543240), (1006, 395820), (1080, 368699), (1466, 271620), (1509, 263880), (2012, 197910), (2199, 181080), (2515, 158328), (2932, 135810), (3018, 131940), (3665, 108648), (4024, 98955), (4398, 90540), (4527, 87960), (5030, 79164), (5864, 67905), (6036, 65970), (6597, 60360), (7330, 54324), (7545, 52776), (8796, 45270), (9054, 43980), (10060, 39582), (10995, 36216), (12072, 32985), (13194, 30180), (13581, 29320), (14660, 27162), (15090, 26388), (17592, 22635), (18108, 21990), (19791, 20120)]