172209960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1248

約数の個数: 192

約数和(自身を含む): 622702080

約数和(自身を除く): 450492120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 558, 585, 620, 744, 780, 806, 930, 936, 1116, 1170, 1187, 1209, 1240, 1395, 1560, 1612, 1860, 2015, 2232, 2340, 2374, 2418, 2790, 3224, 3561, 3627, 3720, 4030, 4680, 4748, 4836, 5580, 5935, 6045, 7122, 7254, 8060, 9496, 9672, 10683, 11160, 11870, 12090, 14244, 14508, 15431, 16120, 17805, 18135, 21366, 23740, 24180, 28488, 29016, 30862, 35610, 36270, 36797, 42732, 46293, 47480, 48360, 53415, 61724, 71220, 72540, 73594, 77155, 85464, 92586, 106830, 110391, 123448, 138879, 142440, 145080, 147188, 154310, 183985, 185172, 213660, 220782, 231465, 277758, 294376, 308620, 331173, 367970, 370344, 427320, 441564, 462930, 478361, 551955, 555516, 617240, 662346, 694395, 735940, 883128, 925860, 956722, 1103910, 1111032, 1324692, 1388790, 1435083, 1471880, 1655865, 1851720, 1913444, 2207820, 2391805, 2649384, 2777580, 2870166, 3311730, 3826888, 4305249, 4415640, 4783610, 5555160, 5740332, 6623460, 7175415, 8610498, 9567220, 11480664, 13246920, 14350830, 17220996, 19134440, 21526245, 28701660, 34441992, 43052490, 57403320, 86104980, 172209960]

約数ペア:

[(1, 172209960), (2, 86104980), (3, 57403320), (4, 43052490), (5, 34441992), (6, 28701660), (8, 21526245), (9, 19134440), (10, 17220996), (12, 14350830), (13, 13246920), (15, 11480664), (18, 9567220), (20, 8610498), (24, 7175415), (26, 6623460), (30, 5740332), (31, 5555160), (36, 4783610), (39, 4415640), (40, 4305249), (45, 3826888), (52, 3311730), (60, 2870166), (62, 2777580), (65, 2649384), (72, 2391805), (78, 2207820), (90, 1913444), (93, 1851720), (104, 1655865), (117, 1471880), (120, 1435083), (124, 1388790), (130, 1324692), (155, 1111032), (156, 1103910), (180, 956722), (186, 925860), (195, 883128), (234, 735940), (248, 694395), (260, 662346), (279, 617240), (310, 555516), (312, 551955), (360, 478361), (372, 462930), (390, 441564), (403, 427320), (465, 370344), (468, 367970), (520, 331173), (558, 308620), (585, 294376), (620, 277758), (744, 231465), (780, 220782), (806, 213660), (930, 185172), (936, 183985), (1116, 154310), (1170, 147188), (1187, 145080), (1209, 142440), (1240, 138879), (1395, 123448), (1560, 110391), (1612, 106830), (1860, 92586), (2015, 85464), (2232, 77155), (2340, 73594), (2374, 72540), (2418, 71220), (2790, 61724), (3224, 53415), (3561, 48360), (3627, 47480), (3720, 46293), (4030, 42732), (4680, 36797), (4748, 36270), (4836, 35610), (5580, 30862), (5935, 29016), (6045, 28488), (7122, 24180), (7254, 23740), (8060, 21366), (9496, 18135), (9672, 17805), (10683, 16120), (11160, 15431), (11870, 14508), (12090, 14244)]