90678720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:339

約数の個数: 224

約数和(自身を含む): 325380096

約数和(自身を除く): 234701376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 264, 277, 310, 320, 330, 341, 352, 372, 440, 465, 480, 496, 528, 554, 620, 660, 682, 704, 744, 831, 880, 930, 960, 992, 1023, 1056, 1108, 1240, 1320, 1364, 1385, 1488, 1662, 1705, 1760, 1860, 1984, 2046, 2112, 2216, 2480, 2640, 2728, 2770, 2976, 3047, 3324, 3410, 3520, 3720, 4092, 4155, 4432, 4960, 5115, 5280, 5456, 5540, 5952, 6094, 6648, 6820, 7440, 8184, 8310, 8587, 8864, 9141, 9920, 10230, 10560, 10912, 11080, 12188, 13296, 13640, 14880, 15235, 16368, 16620, 17174, 17728, 18282, 20460, 21824, 22160, 24376, 25761, 26592, 27280, 29760, 30470, 32736, 33240, 34348, 36564, 40920, 42935, 44320, 45705, 48752, 51522, 53184, 54560, 60940, 65472, 66480, 68696, 73128, 81840, 85870, 88640, 91410, 94457, 97504, 103044, 109120, 121880, 128805, 132960, 137392, 146256, 163680, 171740, 182820, 188914, 195008, 206088, 243760, 257610, 265920, 274784, 283371, 292512, 327360, 343480, 365640, 377828, 412176, 472285, 487520, 515220, 549568, 566742, 585024, 686960, 731280, 755656, 824352, 944570, 975040, 1030440, 1133484, 1373920, 1416855, 1462560, 1511312, 1648704, 1889140, 2060880, 2266968, 2747840, 2833710, 2925120, 3022624, 3778280, 4121760, 4533936, 5667420, 6045248, 7556560, 8243520, 9067872, 11334840, 15113120, 18135744, 22669680, 30226240, 45339360, 90678720]

約数ペア:

[(1, 90678720), (2, 45339360), (3, 30226240), (4, 22669680), (5, 18135744), (6, 15113120), (8, 11334840), (10, 9067872), (11, 8243520), (12, 7556560), (15, 6045248), (16, 5667420), (20, 4533936), (22, 4121760), (24, 3778280), (30, 3022624), (31, 2925120), (32, 2833710), (33, 2747840), (40, 2266968), (44, 2060880), (48, 1889140), (55, 1648704), (60, 1511312), (62, 1462560), (64, 1416855), (66, 1373920), (80, 1133484), (88, 1030440), (93, 975040), (96, 944570), (110, 824352), (120, 755656), (124, 731280), (132, 686960), (155, 585024), (160, 566742), (165, 549568), (176, 515220), (186, 487520), (192, 472285), (220, 412176), (240, 377828), (248, 365640), (264, 343480), (277, 327360), (310, 292512), (320, 283371), (330, 274784), (341, 265920), (352, 257610), (372, 243760), (440, 206088), (465, 195008), (480, 188914), (496, 182820), (528, 171740), (554, 163680), (620, 146256), (660, 137392), (682, 132960), (704, 128805), (744, 121880), (831, 109120), (880, 103044), (930, 97504), (960, 94457), (992, 91410), (1023, 88640), (1056, 85870), (1108, 81840), (1240, 73128), (1320, 68696), (1364, 66480), (1385, 65472), (1488, 60940), (1662, 54560), (1705, 53184), (1760, 51522), (1860, 48752), (1984, 45705), (2046, 44320), (2112, 42935), (2216, 40920), (2480, 36564), (2640, 34348), (2728, 33240), (2770, 32736), (2976, 30470), (3047, 29760), (3324, 27280), (3410, 26592), (3520, 25761), (3720, 24376), (4092, 22160), (4155, 21824), (4432, 20460), (4960, 18282), (5115, 17728), (5280, 17174), (5456, 16620), (5540, 16368), (5952, 15235), (6094, 14880), (6648, 13640), (6820, 13296), (7440, 12188), (8184, 11080), (8310, 10912), (8587, 10560), (8864, 10230), (9141, 9920)]