4988880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:86

約数の個数: 180

約数和(自身を含む): 18584748

約数和(自身を除く): 13595868

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 41, 45, 48, 52, 60, 65, 72, 78, 80, 82, 90, 104, 117, 120, 123, 130, 144, 156, 164, 169, 180, 195, 205, 208, 234, 240, 246, 260, 312, 328, 338, 360, 369, 390, 410, 468, 492, 507, 520, 533, 585, 615, 624, 656, 676, 720, 738, 780, 820, 845, 936, 984, 1014, 1040, 1066, 1170, 1230, 1352, 1476, 1521, 1560, 1599, 1640, 1690, 1845, 1872, 1968, 2028, 2132, 2340, 2460, 2535, 2665, 2704, 2952, 3042, 3120, 3198, 3280, 3380, 3690, 4056, 4264, 4680, 4797, 4920, 5070, 5330, 5904, 6084, 6396, 6760, 6929, 7380, 7605, 7995, 8112, 8528, 9360, 9594, 9840, 10140, 10660, 12168, 12792, 13520, 13858, 14760, 15210, 15990, 19188, 20280, 20787, 21320, 23985, 24336, 25584, 27716, 29520, 30420, 31980, 34645, 38376, 40560, 41574, 42640, 47970, 55432, 60840, 62361, 63960, 69290, 76752, 83148, 95940, 103935, 110864, 121680, 124722, 127920, 138580, 166296, 191880, 207870, 249444, 277160, 311805, 332592, 383760, 415740, 498888, 554320, 623610, 831480, 997776, 1247220, 1662960, 2494440, 4988880]

約数ペア:

[(1, 4988880), (2, 2494440), (3, 1662960), (4, 1247220), (5, 997776), (6, 831480), (8, 623610), (9, 554320), (10, 498888), (12, 415740), (13, 383760), (15, 332592), (16, 311805), (18, 277160), (20, 249444), (24, 207870), (26, 191880), (30, 166296), (36, 138580), (39, 127920), (40, 124722), (41, 121680), (45, 110864), (48, 103935), (52, 95940), (60, 83148), (65, 76752), (72, 69290), (78, 63960), (80, 62361), (82, 60840), (90, 55432), (104, 47970), (117, 42640), (120, 41574), (123, 40560), (130, 38376), (144, 34645), (156, 31980), (164, 30420), (169, 29520), (180, 27716), (195, 25584), (205, 24336), (208, 23985), (234, 21320), (240, 20787), (246, 20280), (260, 19188), (312, 15990), (328, 15210), (338, 14760), (360, 13858), (369, 13520), (390, 12792), (410, 12168), (468, 10660), (492, 10140), (507, 9840), (520, 9594), (533, 9360), (585, 8528), (615, 8112), (624, 7995), (656, 7605), (676, 7380), (720, 6929), (738, 6760), (780, 6396), (820, 6084), (845, 5904), (936, 5330), (984, 5070), (1014, 4920), (1040, 4797), (1066, 4680), (1170, 4264), (1230, 4056), (1352, 3690), (1476, 3380), (1521, 3280), (1560, 3198), (1599, 3120), (1640, 3042), (1690, 2952), (1845, 2704), (1872, 2665), (1968, 2535), (2028, 2460), (2132, 2340)]