235658280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:512

約数の個数: 256

約数和(自身を含む): 859299840

約数和(自身を除く): 623641560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 31, 33, 39, 40, 44, 52, 55, 60, 62, 65, 66, 78, 88, 93, 104, 110, 120, 124, 130, 132, 143, 155, 156, 165, 186, 195, 220, 248, 260, 264, 286, 310, 312, 330, 341, 372, 390, 403, 429, 440, 443, 465, 520, 572, 620, 660, 682, 715, 744, 780, 806, 858, 886, 930, 1023, 1144, 1209, 1240, 1320, 1329, 1364, 1430, 1560, 1612, 1705, 1716, 1772, 1860, 2015, 2046, 2145, 2215, 2418, 2658, 2728, 2860, 3224, 3410, 3432, 3544, 3720, 4030, 4092, 4290, 4430, 4433, 4836, 4873, 5115, 5316, 5720, 5759, 6045, 6645, 6820, 8060, 8184, 8580, 8860, 8866, 9672, 9746, 10230, 10632, 11518, 12090, 13290, 13299, 13640, 13733, 14619, 16120, 17160, 17277, 17720, 17732, 19492, 20460, 22165, 23036, 24180, 24365, 26580, 26598, 27466, 28795, 29238, 34554, 35464, 38984, 40920, 41199, 44330, 46072, 48360, 48730, 53160, 53196, 54932, 57590, 58476, 63349, 66495, 68665, 69108, 73095, 82398, 86385, 88660, 97460, 106392, 109864, 115180, 116952, 126698, 132990, 137330, 138216, 146190, 151063, 164796, 172770, 177320, 178529, 190047, 194920, 205995, 230360, 253396, 265980, 274660, 292380, 302126, 316745, 329592, 345540, 357058, 380094, 411990, 453189, 506792, 531960, 535587, 549320, 584760, 604252, 633490, 691080, 714116, 755315, 760188, 823980, 892645, 906378, 950235, 1071174, 1208504, 1266980, 1428232, 1510630, 1520376, 1647960, 1785290, 1812756, 1900470, 1963819, 2142348, 2265945, 2533960, 2677935, 3021260, 3570580, 3625512, 3800940, 3927638, 4284696, 4531890, 5355870, 5891457, 6042520, 7141160, 7601880, 7855276, 9063780, 9819095, 10711740, 11782914, 15710552, 18127560, 19638190, 21423480, 23565828, 29457285, 39276380, 47131656, 58914570, 78552760, 117829140, 235658280]

約数ペア:

[(1, 235658280), (2, 117829140), (3, 78552760), (4, 58914570), (5, 47131656), (6, 39276380), (8, 29457285), (10, 23565828), (11, 21423480), (12, 19638190), (13, 18127560), (15, 15710552), (20, 11782914), (22, 10711740), (24, 9819095), (26, 9063780), (30, 7855276), (31, 7601880), (33, 7141160), (39, 6042520), (40, 5891457), (44, 5355870), (52, 4531890), (55, 4284696), (60, 3927638), (62, 3800940), (65, 3625512), (66, 3570580), (78, 3021260), (88, 2677935), (93, 2533960), (104, 2265945), (110, 2142348), (120, 1963819), (124, 1900470), (130, 1812756), (132, 1785290), (143, 1647960), (155, 1520376), (156, 1510630), (165, 1428232), (186, 1266980), (195, 1208504), (220, 1071174), (248, 950235), (260, 906378), (264, 892645), (286, 823980), (310, 760188), (312, 755315), (330, 714116), (341, 691080), (372, 633490), (390, 604252), (403, 584760), (429, 549320), (440, 535587), (443, 531960), (465, 506792), (520, 453189), (572, 411990), (620, 380094), (660, 357058), (682, 345540), (715, 329592), (744, 316745), (780, 302126), (806, 292380), (858, 274660), (886, 265980), (930, 253396), (1023, 230360), (1144, 205995), (1209, 194920), (1240, 190047), (1320, 178529), (1329, 177320), (1364, 172770), (1430, 164796), (1560, 151063), (1612, 146190), (1705, 138216), (1716, 137330), (1772, 132990), (1860, 126698), (2015, 116952), (2046, 115180), (2145, 109864), (2215, 106392), (2418, 97460), (2658, 88660), (2728, 86385), (2860, 82398), (3224, 73095), (3410, 69108), (3432, 68665), (3544, 66495), (3720, 63349), (4030, 58476), (4092, 57590), (4290, 54932), (4430, 53196), (4433, 53160), (4836, 48730), (4873, 48360), (5115, 46072), (5316, 44330), (5720, 41199), (5759, 40920), (6045, 38984), (6645, 35464), (6820, 34554), (8060, 29238), (8184, 28795), (8580, 27466), (8860, 26598), (8866, 26580), (9672, 24365), (9746, 24180), (10230, 23036), (10632, 22165), (11518, 20460), (12090, 19492), (13290, 17732), (13299, 17720), (13640, 17277), (13733, 17160), (14619, 16120)]