201518280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2$

素因数の和:142

約数の個数: 240

約数和(自身を含む): 713011860

約数和(自身を除く): 511493580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 41, 45, 54, 60, 72, 74, 81, 82, 90, 108, 111, 120, 123, 135, 148, 162, 164, 180, 185, 205, 216, 222, 246, 270, 296, 324, 328, 333, 360, 369, 370, 405, 410, 444, 492, 540, 555, 615, 648, 666, 738, 740, 810, 820, 888, 984, 999, 1080, 1107, 1110, 1230, 1332, 1476, 1480, 1517, 1620, 1640, 1665, 1681, 1845, 1998, 2214, 2220, 2460, 2664, 2952, 2997, 3034, 3240, 3321, 3330, 3362, 3690, 3996, 4428, 4440, 4551, 4920, 4995, 5043, 5535, 5994, 6068, 6642, 6660, 6724, 7380, 7585, 7992, 8405, 8856, 9102, 9990, 10086, 11070, 11988, 12136, 13284, 13320, 13448, 13653, 14760, 14985, 15129, 15170, 16605, 16810, 18204, 19980, 20172, 22140, 22755, 23976, 25215, 26568, 27306, 29970, 30258, 30340, 33210, 33620, 36408, 39960, 40344, 40959, 44280, 45387, 45510, 50430, 54612, 59940, 60516, 60680, 62197, 66420, 67240, 68265, 75645, 81918, 90774, 91020, 100860, 109224, 119880, 121032, 122877, 124394, 132840, 136161, 136530, 151290, 163836, 181548, 182040, 186591, 201720, 204795, 226935, 245754, 248788, 272322, 273060, 302580, 310985, 327672, 363096, 373182, 409590, 453870, 491508, 497576, 544644, 546120, 559773, 605160, 614385, 621970, 680805, 746364, 819180, 907740, 932955, 983016, 1089288, 1119546, 1228770, 1243940, 1361610, 1492728, 1638360, 1679319, 1815480, 1865910, 2239092, 2457540, 2487880, 2723220, 2798865, 3358638, 3731820, 4478184, 4915080, 5037957, 5446440, 5597730, 6717276, 7463640, 8396595, 10075914, 11195460, 13434552, 16793190, 20151828, 22390920, 25189785, 33586380, 40303656, 50379570, 67172760, 100759140, 201518280]

約数ペア:

[(1, 201518280), (2, 100759140), (3, 67172760), (4, 50379570), (5, 40303656), (6, 33586380), (8, 25189785), (9, 22390920), (10, 20151828), (12, 16793190), (15, 13434552), (18, 11195460), (20, 10075914), (24, 8396595), (27, 7463640), (30, 6717276), (36, 5597730), (37, 5446440), (40, 5037957), (41, 4915080), (45, 4478184), (54, 3731820), (60, 3358638), (72, 2798865), (74, 2723220), (81, 2487880), (82, 2457540), (90, 2239092), (108, 1865910), (111, 1815480), (120, 1679319), (123, 1638360), (135, 1492728), (148, 1361610), (162, 1243940), (164, 1228770), (180, 1119546), (185, 1089288), (205, 983016), (216, 932955), (222, 907740), (246, 819180), (270, 746364), (296, 680805), (324, 621970), (328, 614385), (333, 605160), (360, 559773), (369, 546120), (370, 544644), (405, 497576), (410, 491508), (444, 453870), (492, 409590), (540, 373182), (555, 363096), (615, 327672), (648, 310985), (666, 302580), (738, 273060), (740, 272322), (810, 248788), (820, 245754), (888, 226935), (984, 204795), (999, 201720), (1080, 186591), (1107, 182040), (1110, 181548), (1230, 163836), (1332, 151290), (1476, 136530), (1480, 136161), (1517, 132840), (1620, 124394), (1640, 122877), (1665, 121032), (1681, 119880), (1845, 109224), (1998, 100860), (2214, 91020), (2220, 90774), (2460, 81918), (2664, 75645), (2952, 68265), (2997, 67240), (3034, 66420), (3240, 62197), (3321, 60680), (3330, 60516), (3362, 59940), (3690, 54612), (3996, 50430), (4428, 45510), (4440, 45387), (4551, 44280), (4920, 40959), (4995, 40344), (5043, 39960), (5535, 36408), (5994, 33620), (6068, 33210), (6642, 30340), (6660, 30258), (6724, 29970), (7380, 27306), (7585, 26568), (7992, 25215), (8405, 23976), (8856, 22755), (9102, 22140), (9990, 20172), (10086, 19980), (11070, 18204), (11988, 16810), (12136, 16605), (13284, 15170), (13320, 15129), (13448, 14985), (13653, 14760)]