72540360

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:482

約数の個数: 192

約数和(自身を含む): 259459200

約数和(自身を除く): 186918840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 243, 255, 270, 306, 324, 340, 360, 405, 408, 439, 459, 486, 510, 540, 612, 648, 680, 765, 810, 878, 918, 972, 1020, 1080, 1215, 1224, 1317, 1377, 1530, 1620, 1756, 1836, 1944, 2040, 2195, 2295, 2430, 2634, 2754, 3060, 3240, 3512, 3672, 3951, 4131, 4390, 4590, 4860, 5268, 5508, 6120, 6585, 6885, 7463, 7902, 8262, 8780, 9180, 9720, 10536, 11016, 11853, 13170, 13770, 14926, 15804, 16524, 17560, 18360, 19755, 20655, 22389, 23706, 26340, 27540, 29852, 31608, 33048, 35559, 37315, 39510, 41310, 44778, 47412, 52680, 55080, 59265, 59704, 67167, 71118, 74630, 79020, 82620, 89556, 94824, 106677, 111945, 118530, 134334, 142236, 149260, 158040, 165240, 177795, 179112, 201501, 213354, 223890, 237060, 268668, 284472, 298520, 335835, 355590, 403002, 426708, 447780, 474120, 533385, 537336, 604503, 671670, 711180, 806004, 853416, 895560, 1007505, 1066770, 1209006, 1343340, 1422360, 1612008, 1813509, 2015010, 2133540, 2418012, 2686680, 3022515, 3627018, 4030020, 4267080, 4836024, 6045030, 7254036, 8060040, 9067545, 12090060, 14508072, 18135090, 24180120, 36270180, 72540360]

約数ペア:

[(1, 72540360), (2, 36270180), (3, 24180120), (4, 18135090), (5, 14508072), (6, 12090060), (8, 9067545), (9, 8060040), (10, 7254036), (12, 6045030), (15, 4836024), (17, 4267080), (18, 4030020), (20, 3627018), (24, 3022515), (27, 2686680), (30, 2418012), (34, 2133540), (36, 2015010), (40, 1813509), (45, 1612008), (51, 1422360), (54, 1343340), (60, 1209006), (68, 1066770), (72, 1007505), (81, 895560), (85, 853416), (90, 806004), (102, 711180), (108, 671670), (120, 604503), (135, 537336), (136, 533385), (153, 474120), (162, 447780), (170, 426708), (180, 403002), (204, 355590), (216, 335835), (243, 298520), (255, 284472), (270, 268668), (306, 237060), (324, 223890), (340, 213354), (360, 201501), (405, 179112), (408, 177795), (439, 165240), (459, 158040), (486, 149260), (510, 142236), (540, 134334), (612, 118530), (648, 111945), (680, 106677), (765, 94824), (810, 89556), (878, 82620), (918, 79020), (972, 74630), (1020, 71118), (1080, 67167), (1215, 59704), (1224, 59265), (1317, 55080), (1377, 52680), (1530, 47412), (1620, 44778), (1756, 41310), (1836, 39510), (1944, 37315), (2040, 35559), (2195, 33048), (2295, 31608), (2430, 29852), (2634, 27540), (2754, 26340), (3060, 23706), (3240, 22389), (3512, 20655), (3672, 19755), (3951, 18360), (4131, 17560), (4390, 16524), (4590, 15804), (4860, 14926), (5268, 13770), (5508, 13170), (6120, 11853), (6585, 11016), (6885, 10536), (7463, 9720), (7902, 9180), (8262, 8780)]