251100540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1609}}^1$

素因数の和:1661

約数の個数: 144

約数和(自身を含む): 830373600

約数和(自身を除く): 579273060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 289, 306, 340, 459, 510, 540, 578, 612, 765, 867, 918, 1020, 1156, 1445, 1530, 1609, 1734, 1836, 2295, 2601, 2890, 3060, 3218, 3468, 4335, 4590, 4827, 5202, 5780, 6436, 7803, 8045, 8670, 9180, 9654, 10404, 13005, 14481, 15606, 16090, 17340, 19308, 24135, 26010, 27353, 28962, 31212, 32180, 39015, 43443, 48270, 52020, 54706, 57924, 72405, 78030, 82059, 86886, 96540, 109412, 136765, 144810, 156060, 164118, 173772, 217215, 246177, 273530, 289620, 328236, 410295, 434430, 465001, 492354, 547060, 738531, 820590, 868860, 930002, 984708, 1230885, 1395003, 1477062, 1641180, 1860004, 2325005, 2461770, 2790006, 2954124, 3692655, 4185009, 4650010, 4923540, 5580012, 6975015, 7385310, 8370018, 9300020, 12555027, 13950030, 14770620, 16740036, 20925045, 25110054, 27900060, 41850090, 50220108, 62775135, 83700180, 125550270, 251100540]

約数ペア:

[(1, 251100540), (2, 125550270), (3, 83700180), (4, 62775135), (5, 50220108), (6, 41850090), (9, 27900060), (10, 25110054), (12, 20925045), (15, 16740036), (17, 14770620), (18, 13950030), (20, 12555027), (27, 9300020), (30, 8370018), (34, 7385310), (36, 6975015), (45, 5580012), (51, 4923540), (54, 4650010), (60, 4185009), (68, 3692655), (85, 2954124), (90, 2790006), (102, 2461770), (108, 2325005), (135, 1860004), (153, 1641180), (170, 1477062), (180, 1395003), (204, 1230885), (255, 984708), (270, 930002), (289, 868860), (306, 820590), (340, 738531), (459, 547060), (510, 492354), (540, 465001), (578, 434430), (612, 410295), (765, 328236), (867, 289620), (918, 273530), (1020, 246177), (1156, 217215), (1445, 173772), (1530, 164118), (1609, 156060), (1734, 144810), (1836, 136765), (2295, 109412), (2601, 96540), (2890, 86886), (3060, 82059), (3218, 78030), (3468, 72405), (4335, 57924), (4590, 54706), (4827, 52020), (5202, 48270), (5780, 43443), (6436, 39015), (7803, 32180), (8045, 31212), (8670, 28962), (9180, 27353), (9654, 26010), (10404, 24135), (13005, 19308), (14481, 17340), (15606, 16090)]