1539720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:84

約数の個数: 192

約数和(自身を含む): 6289920

約数和(自身を除く): 4750200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 47, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 94, 104, 105, 117, 120, 126, 130, 140, 141, 156, 168, 180, 182, 188, 195, 210, 234, 235, 252, 260, 273, 280, 282, 312, 315, 329, 360, 364, 376, 390, 420, 423, 455, 468, 470, 504, 520, 546, 564, 585, 611, 630, 658, 705, 728, 780, 819, 840, 846, 910, 936, 940, 987, 1092, 1128, 1170, 1222, 1260, 1316, 1365, 1410, 1560, 1638, 1645, 1692, 1820, 1833, 1880, 1974, 2115, 2184, 2340, 2444, 2520, 2632, 2730, 2820, 2961, 3055, 3276, 3290, 3384, 3640, 3666, 3948, 4095, 4230, 4277, 4680, 4888, 4935, 5460, 5499, 5640, 5922, 6110, 6552, 6580, 7332, 7896, 8190, 8460, 8554, 9165, 9870, 10920, 10998, 11844, 12220, 12831, 13160, 14664, 14805, 16380, 16920, 17108, 18330, 19740, 21385, 21996, 23688, 24440, 25662, 27495, 29610, 32760, 34216, 36660, 38493, 39480, 42770, 43992, 51324, 54990, 59220, 64155, 73320, 76986, 85540, 102648, 109980, 118440, 128310, 153972, 171080, 192465, 219960, 256620, 307944, 384930, 513240, 769860, 1539720]

約数ペア:

[(1, 1539720), (2, 769860), (3, 513240), (4, 384930), (5, 307944), (6, 256620), (7, 219960), (8, 192465), (9, 171080), (10, 153972), (12, 128310), (13, 118440), (14, 109980), (15, 102648), (18, 85540), (20, 76986), (21, 73320), (24, 64155), (26, 59220), (28, 54990), (30, 51324), (35, 43992), (36, 42770), (39, 39480), (40, 38493), (42, 36660), (45, 34216), (47, 32760), (52, 29610), (56, 27495), (60, 25662), (63, 24440), (65, 23688), (70, 21996), (72, 21385), (78, 19740), (84, 18330), (90, 17108), (91, 16920), (94, 16380), (104, 14805), (105, 14664), (117, 13160), (120, 12831), (126, 12220), (130, 11844), (140, 10998), (141, 10920), (156, 9870), (168, 9165), (180, 8554), (182, 8460), (188, 8190), (195, 7896), (210, 7332), (234, 6580), (235, 6552), (252, 6110), (260, 5922), (273, 5640), (280, 5499), (282, 5460), (312, 4935), (315, 4888), (329, 4680), (360, 4277), (364, 4230), (376, 4095), (390, 3948), (420, 3666), (423, 3640), (455, 3384), (468, 3290), (470, 3276), (504, 3055), (520, 2961), (546, 2820), (564, 2730), (585, 2632), (611, 2520), (630, 2444), (658, 2340), (705, 2184), (728, 2115), (780, 1974), (819, 1880), (840, 1833), (846, 1820), (910, 1692), (936, 1645), (940, 1638), (987, 1560), (1092, 1410), (1128, 1365), (1170, 1316), (1222, 1260)]