90420960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1583}}^1$

素因数の和:1625

約数の個数: 192

約数和(自身を含む): 344881152

約数和(自身を除く): 254460192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 1020, 1120, 1190, 1360, 1428, 1583, 1632, 1680, 1785, 1904, 2040, 2380, 2720, 2856, 3166, 3360, 3570, 3808, 4080, 4749, 4760, 5712, 6332, 7140, 7915, 8160, 9498, 9520, 11081, 11424, 12664, 14280, 15830, 18996, 19040, 22162, 23745, 25328, 26911, 28560, 31660, 33243, 37992, 44324, 47490, 50656, 53822, 55405, 57120, 63320, 66486, 75984, 80733, 88648, 94980, 107644, 110810, 126640, 132972, 134555, 151968, 161466, 166215, 177296, 188377, 189960, 215288, 221620, 253280, 265944, 269110, 322932, 332430, 354592, 376754, 379920, 403665, 430576, 443240, 531888, 538220, 565131, 645864, 664860, 753508, 759840, 807330, 861152, 886480, 941885, 1063776, 1076440, 1130262, 1291728, 1329720, 1507016, 1614660, 1772960, 1883770, 2152880, 2260524, 2583456, 2659440, 2825655, 3014032, 3229320, 3767540, 4305760, 4521048, 5318880, 5651310, 6028064, 6458640, 7535080, 9042096, 11302620, 12917280, 15070160, 18084192, 22605240, 30140320, 45210480, 90420960]

約数ペア:

[(1, 90420960), (2, 45210480), (3, 30140320), (4, 22605240), (5, 18084192), (6, 15070160), (7, 12917280), (8, 11302620), (10, 9042096), (12, 7535080), (14, 6458640), (15, 6028064), (16, 5651310), (17, 5318880), (20, 4521048), (21, 4305760), (24, 3767540), (28, 3229320), (30, 3014032), (32, 2825655), (34, 2659440), (35, 2583456), (40, 2260524), (42, 2152880), (48, 1883770), (51, 1772960), (56, 1614660), (60, 1507016), (68, 1329720), (70, 1291728), (80, 1130262), (84, 1076440), (85, 1063776), (96, 941885), (102, 886480), (105, 861152), (112, 807330), (119, 759840), (120, 753508), (136, 664860), (140, 645864), (160, 565131), (168, 538220), (170, 531888), (204, 443240), (210, 430576), (224, 403665), (238, 379920), (240, 376754), (255, 354592), (272, 332430), (280, 322932), (336, 269110), (340, 265944), (357, 253280), (408, 221620), (420, 215288), (476, 189960), (480, 188377), (510, 177296), (544, 166215), (560, 161466), (595, 151968), (672, 134555), (680, 132972), (714, 126640), (816, 110810), (840, 107644), (952, 94980), (1020, 88648), (1120, 80733), (1190, 75984), (1360, 66486), (1428, 63320), (1583, 57120), (1632, 55405), (1680, 53822), (1785, 50656), (1904, 47490), (2040, 44324), (2380, 37992), (2720, 33243), (2856, 31660), (3166, 28560), (3360, 26911), (3570, 25328), (3808, 23745), (4080, 22162), (4749, 19040), (4760, 18996), (5712, 15830), (6332, 14280), (7140, 12664), (7915, 11424), (8160, 11081), (9498, 9520)]