262643160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5431}}^1$

素因数の和:5489

約数の個数: 128

約数和(自身を含む): 876072960

約数和(自身を除く): 613429800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 5431, 6045, 8060, 9672, 10862, 12090, 16120, 16293, 21724, 24180, 27155, 32586, 43448, 48360, 54310, 65172, 70603, 81465, 108620, 130344, 141206, 162930, 168361, 211809, 217240, 282412, 325860, 336722, 353015, 423618, 505083, 564824, 651720, 673444, 706030, 841805, 847236, 1010166, 1059045, 1346888, 1412060, 1683610, 1694472, 2020332, 2118090, 2188693, 2525415, 2824120, 3367220, 4040664, 4236180, 4377386, 5050830, 6566079, 6734440, 8472360, 8754772, 10101660, 10943465, 13132158, 17509544, 20203320, 21886930, 26264316, 32830395, 43773860, 52528632, 65660790, 87547720, 131321580, 262643160]

約数ペア:

[(1, 262643160), (2, 131321580), (3, 87547720), (4, 65660790), (5, 52528632), (6, 43773860), (8, 32830395), (10, 26264316), (12, 21886930), (13, 20203320), (15, 17509544), (20, 13132158), (24, 10943465), (26, 10101660), (30, 8754772), (31, 8472360), (39, 6734440), (40, 6566079), (52, 5050830), (60, 4377386), (62, 4236180), (65, 4040664), (78, 3367220), (93, 2824120), (104, 2525415), (120, 2188693), (124, 2118090), (130, 2020332), (155, 1694472), (156, 1683610), (186, 1412060), (195, 1346888), (248, 1059045), (260, 1010166), (310, 847236), (312, 841805), (372, 706030), (390, 673444), (403, 651720), (465, 564824), (520, 505083), (620, 423618), (744, 353015), (780, 336722), (806, 325860), (930, 282412), (1209, 217240), (1240, 211809), (1560, 168361), (1612, 162930), (1860, 141206), (2015, 130344), (2418, 108620), (3224, 81465), (3720, 70603), (4030, 65172), (4836, 54310), (5431, 48360), (6045, 43448), (8060, 32586), (9672, 27155), (10862, 24180), (12090, 21724), (16120, 16293)]