1379040

素因数分解:

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

素因数の和:61

約数の個数: 144

約数和(自身を含む): 4980528

約数和(自身を除く): 3601488

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, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 169, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 338, 340, 390, 408, 416, 442, 480, 507, 510, 520, 544, 624, 663, 676, 680, 780, 816, 845, 884, 1014, 1020, 1040, 1105, 1248, 1326, 1352, 1360, 1560, 1632, 1690, 1768, 2028, 2040, 2080, 2210, 2535, 2652, 2704, 2720, 2873, 3120, 3315, 3380, 3536, 4056, 4080, 4420, 5070, 5304, 5408, 5746, 6240, 6630, 6760, 7072, 8112, 8160, 8619, 8840, 10140, 10608, 11492, 13260, 13520, 14365, 16224, 17238, 17680, 20280, 21216, 22984, 26520, 27040, 28730, 34476, 35360, 40560, 43095, 45968, 53040, 57460, 68952, 81120, 86190, 91936, 106080, 114920, 137904, 172380, 229840, 275808, 344760, 459680, 689520, 1379040]

約数ペア:

[(1, 1379040), (2, 689520), (3, 459680), (4, 344760), (5, 275808), (6, 229840), (8, 172380), (10, 137904), (12, 114920), (13, 106080), (15, 91936), (16, 86190), (17, 81120), (20, 68952), (24, 57460), (26, 53040), (30, 45968), (32, 43095), (34, 40560), (39, 35360), (40, 34476), (48, 28730), (51, 27040), (52, 26520), (60, 22984), (65, 21216), (68, 20280), (78, 17680), (80, 17238), (85, 16224), (96, 14365), (102, 13520), (104, 13260), (120, 11492), (130, 10608), (136, 10140), (156, 8840), (160, 8619), (169, 8160), (170, 8112), (195, 7072), (204, 6760), (208, 6630), (221, 6240), (240, 5746), (255, 5408), (260, 5304), (272, 5070), (312, 4420), (338, 4080), (340, 4056), (390, 3536), (408, 3380), (416, 3315), (442, 3120), (480, 2873), (507, 2720), (510, 2704), (520, 2652), (544, 2535), (624, 2210), (663, 2080), (676, 2040), (680, 2028), (780, 1768), (816, 1690), (845, 1632), (884, 1560), (1014, 1360), (1020, 1352), (1040, 1326), (1105, 1248)]