315989460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:1014

約数の個数: 144

約数和(自身を含む): 1003871232

約数和(自身を除く): 687881772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 47, 60, 82, 90, 94, 123, 141, 164, 180, 188, 205, 235, 246, 282, 369, 410, 423, 470, 492, 564, 615, 705, 738, 820, 846, 911, 940, 1230, 1410, 1476, 1692, 1822, 1845, 1927, 2115, 2460, 2733, 2820, 3644, 3690, 3854, 4230, 4555, 5466, 5781, 7380, 7708, 8199, 8460, 9110, 9635, 10932, 11562, 13665, 16398, 17343, 18220, 19270, 23124, 27330, 28905, 32796, 34686, 37351, 38540, 40995, 42817, 54660, 57810, 69372, 74702, 81990, 85634, 86715, 112053, 115620, 128451, 149404, 163980, 171268, 173430, 186755, 214085, 224106, 256902, 336159, 346860, 373510, 385353, 428170, 448212, 513804, 560265, 642255, 672318, 747020, 770706, 856340, 1120530, 1284510, 1344636, 1541412, 1680795, 1755497, 1926765, 2241060, 2569020, 3361590, 3510994, 3853530, 5266491, 6723180, 7021988, 7707060, 8777485, 10532982, 15799473, 17554970, 21065964, 26332455, 31598946, 35109940, 52664910, 63197892, 78997365, 105329820, 157994730, 315989460]

約数ペア:

[(1, 315989460), (2, 157994730), (3, 105329820), (4, 78997365), (5, 63197892), (6, 52664910), (9, 35109940), (10, 31598946), (12, 26332455), (15, 21065964), (18, 17554970), (20, 15799473), (30, 10532982), (36, 8777485), (41, 7707060), (45, 7021988), (47, 6723180), (60, 5266491), (82, 3853530), (90, 3510994), (94, 3361590), (123, 2569020), (141, 2241060), (164, 1926765), (180, 1755497), (188, 1680795), (205, 1541412), (235, 1344636), (246, 1284510), (282, 1120530), (369, 856340), (410, 770706), (423, 747020), (470, 672318), (492, 642255), (564, 560265), (615, 513804), (705, 448212), (738, 428170), (820, 385353), (846, 373510), (911, 346860), (940, 336159), (1230, 256902), (1410, 224106), (1476, 214085), (1692, 186755), (1822, 173430), (1845, 171268), (1927, 163980), (2115, 149404), (2460, 128451), (2733, 115620), (2820, 112053), (3644, 86715), (3690, 85634), (3854, 81990), (4230, 74702), (4555, 69372), (5466, 57810), (5781, 54660), (7380, 42817), (7708, 40995), (8199, 38540), (8460, 37351), (9110, 34686), (9635, 32796), (10932, 28905), (11562, 27330), (13665, 23124), (16398, 19270), (17343, 18220)]