231335640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1158

約数の個数: 192

約数和(自身を含む): 817689600

約数和(自身を除く): 586353960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 60, 62, 72, 76, 90, 93, 95, 114, 120, 124, 152, 155, 171, 180, 186, 190, 228, 248, 279, 285, 310, 342, 360, 372, 380, 456, 465, 558, 570, 589, 620, 684, 744, 760, 855, 930, 1091, 1116, 1140, 1178, 1240, 1368, 1395, 1710, 1767, 1860, 2182, 2232, 2280, 2356, 2790, 2945, 3273, 3420, 3534, 3720, 4364, 4712, 5301, 5455, 5580, 5890, 6546, 6840, 7068, 8728, 8835, 9819, 10602, 10910, 11160, 11780, 13092, 14136, 16365, 17670, 19638, 20729, 21204, 21820, 23560, 26184, 26505, 32730, 33821, 35340, 39276, 41458, 42408, 43640, 49095, 53010, 62187, 65460, 67642, 70680, 78552, 82916, 98190, 101463, 103645, 106020, 124374, 130920, 135284, 165832, 169105, 186561, 196380, 202926, 207290, 212040, 248748, 270568, 304389, 310935, 338210, 373122, 392760, 405852, 414580, 497496, 507315, 608778, 621870, 642599, 676420, 746244, 811704, 829160, 932805, 1014630, 1217556, 1243740, 1285198, 1352840, 1492488, 1521945, 1865610, 1927797, 2029260, 2435112, 2487480, 2570396, 3043890, 3212995, 3731220, 3855594, 4058520, 5140792, 5783391, 6087780, 6425990, 7462440, 7711188, 9638985, 11566782, 12175560, 12851980, 15422376, 19277970, 23133564, 25703960, 28916955, 38555940, 46267128, 57833910, 77111880, 115667820, 231335640]

約数ペア:

[(1, 231335640), (2, 115667820), (3, 77111880), (4, 57833910), (5, 46267128), (6, 38555940), (8, 28916955), (9, 25703960), (10, 23133564), (12, 19277970), (15, 15422376), (18, 12851980), (19, 12175560), (20, 11566782), (24, 9638985), (30, 7711188), (31, 7462440), (36, 6425990), (38, 6087780), (40, 5783391), (45, 5140792), (57, 4058520), (60, 3855594), (62, 3731220), (72, 3212995), (76, 3043890), (90, 2570396), (93, 2487480), (95, 2435112), (114, 2029260), (120, 1927797), (124, 1865610), (152, 1521945), (155, 1492488), (171, 1352840), (180, 1285198), (186, 1243740), (190, 1217556), (228, 1014630), (248, 932805), (279, 829160), (285, 811704), (310, 746244), (342, 676420), (360, 642599), (372, 621870), (380, 608778), (456, 507315), (465, 497496), (558, 414580), (570, 405852), (589, 392760), (620, 373122), (684, 338210), (744, 310935), (760, 304389), (855, 270568), (930, 248748), (1091, 212040), (1116, 207290), (1140, 202926), (1178, 196380), (1240, 186561), (1368, 169105), (1395, 165832), (1710, 135284), (1767, 130920), (1860, 124374), (2182, 106020), (2232, 103645), (2280, 101463), (2356, 98190), (2790, 82916), (2945, 78552), (3273, 70680), (3420, 67642), (3534, 65460), (3720, 62187), (4364, 53010), (4712, 49095), (5301, 43640), (5455, 42408), (5580, 41458), (5890, 39276), (6546, 35340), (6840, 33821), (7068, 32730), (8728, 26505), (8835, 26184), (9819, 23560), (10602, 21820), (10910, 21204), (11160, 20729), (11780, 19638), (13092, 17670), (14136, 16365)]