90408240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{743}}^1$

素因数の和:788

約数の個数: 180

約数和(自身を含む): 329215536

約数和(自身を除く): 238807296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 585, 624, 676, 720, 743, 780, 845, 936, 1014, 1040, 1170, 1352, 1486, 1521, 1560, 1690, 1872, 2028, 2229, 2340, 2535, 2704, 2972, 3042, 3120, 3380, 3715, 4056, 4458, 4680, 5070, 5944, 6084, 6687, 6760, 7430, 7605, 8112, 8916, 9360, 9659, 10140, 11145, 11888, 12168, 13374, 13520, 14860, 15210, 17832, 19318, 20280, 22290, 24336, 26748, 28977, 29720, 30420, 33435, 35664, 38636, 40560, 44580, 48295, 53496, 57954, 59440, 60840, 66870, 77272, 86931, 89160, 96590, 106992, 115908, 121680, 125567, 133740, 144885, 154544, 173862, 178320, 193180, 231816, 251134, 267480, 289770, 347724, 376701, 386360, 434655, 463632, 502268, 534960, 579540, 627835, 695448, 753402, 772720, 869310, 1004536, 1130103, 1159080, 1255670, 1390896, 1506804, 1738620, 1883505, 2009072, 2260206, 2318160, 2511340, 3013608, 3477240, 3767010, 4520412, 5022680, 5650515, 6027216, 6954480, 7534020, 9040824, 10045360, 11301030, 15068040, 18081648, 22602060, 30136080, 45204120, 90408240]

約数ペア:

[(1, 90408240), (2, 45204120), (3, 30136080), (4, 22602060), (5, 18081648), (6, 15068040), (8, 11301030), (9, 10045360), (10, 9040824), (12, 7534020), (13, 6954480), (15, 6027216), (16, 5650515), (18, 5022680), (20, 4520412), (24, 3767010), (26, 3477240), (30, 3013608), (36, 2511340), (39, 2318160), (40, 2260206), (45, 2009072), (48, 1883505), (52, 1738620), (60, 1506804), (65, 1390896), (72, 1255670), (78, 1159080), (80, 1130103), (90, 1004536), (104, 869310), (117, 772720), (120, 753402), (130, 695448), (144, 627835), (156, 579540), (169, 534960), (180, 502268), (195, 463632), (208, 434655), (234, 386360), (240, 376701), (260, 347724), (312, 289770), (338, 267480), (360, 251134), (390, 231816), (468, 193180), (507, 178320), (520, 173862), (585, 154544), (624, 144885), (676, 133740), (720, 125567), (743, 121680), (780, 115908), (845, 106992), (936, 96590), (1014, 89160), (1040, 86931), (1170, 77272), (1352, 66870), (1486, 60840), (1521, 59440), (1560, 57954), (1690, 53496), (1872, 48295), (2028, 44580), (2229, 40560), (2340, 38636), (2535, 35664), (2704, 33435), (2972, 30420), (3042, 29720), (3120, 28977), (3380, 26748), (3715, 24336), (4056, 22290), (4458, 20280), (4680, 19318), (5070, 17832), (5944, 15210), (6084, 14860), (6687, 13520), (6760, 13374), (7430, 12168), (7605, 11888), (8112, 11145), (8916, 10140), (9360, 9659)]