15487680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 224

約数和(自身を含む): 56839104

約数和(自身を除く): 41351424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 73, 78, 80, 85, 96, 102, 104, 120, 130, 136, 146, 156, 160, 170, 192, 195, 204, 208, 219, 221, 240, 255, 260, 272, 292, 312, 320, 340, 365, 390, 408, 416, 438, 442, 480, 510, 520, 544, 584, 624, 663, 680, 730, 780, 816, 832, 876, 884, 949, 960, 1020, 1040, 1088, 1095, 1105, 1168, 1241, 1248, 1326, 1360, 1460, 1560, 1632, 1752, 1768, 1898, 2040, 2080, 2190, 2210, 2336, 2482, 2496, 2652, 2720, 2847, 2920, 3120, 3264, 3315, 3504, 3536, 3723, 3796, 4080, 4160, 4380, 4420, 4672, 4745, 4964, 5304, 5440, 5694, 5840, 6205, 6240, 6630, 7008, 7072, 7446, 7592, 8160, 8760, 8840, 9490, 9928, 10608, 11388, 11680, 12410, 12480, 13260, 14016, 14144, 14235, 14892, 15184, 16133, 16320, 17520, 17680, 18615, 18980, 19856, 21216, 22776, 23360, 24820, 26520, 28470, 29784, 30368, 32266, 35040, 35360, 37230, 37960, 39712, 42432, 45552, 48399, 49640, 53040, 56940, 59568, 60736, 64532, 70080, 70720, 74460, 75920, 79424, 80665, 91104, 96798, 99280, 106080, 113880, 119136, 129064, 148920, 151840, 161330, 182208, 193596, 198560, 212160, 227760, 238272, 241995, 258128, 297840, 303680, 322660, 387192, 397120, 455520, 483990, 516256, 595680, 645320, 774384, 911040, 967980, 1032512, 1191360, 1290640, 1548768, 1935960, 2581280, 3097536, 3871920, 5162560, 7743840, 15487680]

約数ペア:

[(1, 15487680), (2, 7743840), (3, 5162560), (4, 3871920), (5, 3097536), (6, 2581280), (8, 1935960), (10, 1548768), (12, 1290640), (13, 1191360), (15, 1032512), (16, 967980), (17, 911040), (20, 774384), (24, 645320), (26, 595680), (30, 516256), (32, 483990), (34, 455520), (39, 397120), (40, 387192), (48, 322660), (51, 303680), (52, 297840), (60, 258128), (64, 241995), (65, 238272), (68, 227760), (73, 212160), (78, 198560), (80, 193596), (85, 182208), (96, 161330), (102, 151840), (104, 148920), (120, 129064), (130, 119136), (136, 113880), (146, 106080), (156, 99280), (160, 96798), (170, 91104), (192, 80665), (195, 79424), (204, 75920), (208, 74460), (219, 70720), (221, 70080), (240, 64532), (255, 60736), (260, 59568), (272, 56940), (292, 53040), (312, 49640), (320, 48399), (340, 45552), (365, 42432), (390, 39712), (408, 37960), (416, 37230), (438, 35360), (442, 35040), (480, 32266), (510, 30368), (520, 29784), (544, 28470), (584, 26520), (624, 24820), (663, 23360), (680, 22776), (730, 21216), (780, 19856), (816, 18980), (832, 18615), (876, 17680), (884, 17520), (949, 16320), (960, 16133), (1020, 15184), (1040, 14892), (1088, 14235), (1095, 14144), (1105, 14016), (1168, 13260), (1241, 12480), (1248, 12410), (1326, 11680), (1360, 11388), (1460, 10608), (1560, 9928), (1632, 9490), (1752, 8840), (1768, 8760), (1898, 8160), (2040, 7592), (2080, 7446), (2190, 7072), (2210, 7008), (2336, 6630), (2482, 6240), (2496, 6205), (2652, 5840), (2720, 5694), (2847, 5440), (2920, 5304), (3120, 4964), (3264, 4745), (3315, 4672), (3504, 4420), (3536, 4380), (3723, 4160), (3796, 4080)]