123407280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 320

約数和(自身を含む): 466636800

約数和(自身を除く): 343229520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 45, 48, 54, 57, 60, 62, 72, 76, 80, 90, 93, 95, 97, 108, 114, 120, 124, 135, 144, 152, 155, 171, 180, 186, 190, 194, 216, 228, 240, 248, 270, 279, 285, 291, 304, 310, 342, 360, 372, 380, 388, 432, 456, 465, 485, 496, 513, 540, 558, 570, 582, 589, 620, 684, 720, 744, 760, 776, 837, 855, 873, 912, 930, 970, 1026, 1080, 1116, 1140, 1164, 1178, 1240, 1368, 1395, 1455, 1488, 1520, 1552, 1674, 1710, 1746, 1767, 1843, 1860, 1940, 2052, 2160, 2232, 2280, 2328, 2356, 2480, 2565, 2619, 2736, 2790, 2910, 2945, 3007, 3348, 3420, 3492, 3534, 3686, 3720, 3880, 4104, 4185, 4365, 4464, 4560, 4656, 4712, 5130, 5238, 5301, 5529, 5580, 5820, 5890, 6014, 6696, 6840, 6984, 7068, 7372, 7440, 7760, 8208, 8370, 8730, 8835, 9021, 9215, 9424, 10260, 10476, 10602, 11058, 11160, 11640, 11780, 12028, 13095, 13392, 13680, 13968, 14136, 14744, 15035, 15903, 16587, 16740, 17460, 17670, 18042, 18430, 20520, 20952, 21204, 22116, 22320, 23280, 23560, 24056, 26190, 26505, 27063, 27645, 28272, 29488, 30070, 31806, 33174, 33480, 34920, 35340, 36084, 36860, 41040, 41904, 42408, 44232, 45105, 47120, 48112, 49761, 52380, 53010, 54126, 55290, 57133, 60140, 63612, 66348, 66960, 69840, 70680, 72168, 73720, 79515, 81189, 82935, 84816, 88464, 90210, 99522, 104760, 106020, 108252, 110580, 114266, 120280, 127224, 132696, 135315, 141360, 144336, 147440, 159030, 162378, 165870, 171399, 180420, 199044, 209520, 212040, 216504, 221160, 228532, 240560, 248805, 254448, 265392, 270630, 285665, 318060, 324756, 331740, 342798, 360840, 398088, 405945, 424080, 433008, 442320, 457064, 497610, 514197, 541260, 571330, 636120, 649512, 663480, 685596, 721680, 796176, 811890, 856995, 914128, 995220, 1028394, 1082520, 1142660, 1272240, 1299024, 1326960, 1371192, 1542591, 1623780, 1713990, 1990440, 2056788, 2165040, 2285320, 2570985, 2742384, 3085182, 3247560, 3427980, 3980880, 4113576, 4570640, 5141970, 6170364, 6495120, 6855960, 7712955, 8227152, 10283940, 12340728, 13711920, 15425910, 20567880, 24681456, 30851820, 41135760, 61703640, 123407280]

約数ペア:

[(1, 123407280), (2, 61703640), (3, 41135760), (4, 30851820), (5, 24681456), (6, 20567880), (8, 15425910), (9, 13711920), (10, 12340728), (12, 10283940), (15, 8227152), (16, 7712955), (18, 6855960), (19, 6495120), (20, 6170364), (24, 5141970), (27, 4570640), (30, 4113576), (31, 3980880), (36, 3427980), (38, 3247560), (40, 3085182), (45, 2742384), (48, 2570985), (54, 2285320), (57, 2165040), (60, 2056788), (62, 1990440), (72, 1713990), (76, 1623780), (80, 1542591), (90, 1371192), (93, 1326960), (95, 1299024), (97, 1272240), (108, 1142660), (114, 1082520), (120, 1028394), (124, 995220), (135, 914128), (144, 856995), (152, 811890), (155, 796176), (171, 721680), (180, 685596), (186, 663480), (190, 649512), (194, 636120), (216, 571330), (228, 541260), (240, 514197), (248, 497610), (270, 457064), (279, 442320), (285, 433008), (291, 424080), (304, 405945), (310, 398088), (342, 360840), (360, 342798), (372, 331740), (380, 324756), (388, 318060), (432, 285665), (456, 270630), (465, 265392), (485, 254448), (496, 248805), (513, 240560), (540, 228532), (558, 221160), (570, 216504), (582, 212040), (589, 209520), (620, 199044), (684, 180420), (720, 171399), (744, 165870), (760, 162378), (776, 159030), (837, 147440), (855, 144336), (873, 141360), (912, 135315), (930, 132696), (970, 127224), (1026, 120280), (1080, 114266), (1116, 110580), (1140, 108252), (1164, 106020), (1178, 104760), (1240, 99522), (1368, 90210), (1395, 88464), (1455, 84816), (1488, 82935), (1520, 81189), (1552, 79515), (1674, 73720), (1710, 72168), (1746, 70680), (1767, 69840), (1843, 66960), (1860, 66348), (1940, 63612), (2052, 60140), (2160, 57133), (2232, 55290), (2280, 54126), (2328, 53010), (2356, 52380), (2480, 49761), (2565, 48112), (2619, 47120), (2736, 45105), (2790, 44232), (2910, 42408), (2945, 41904), (3007, 41040), (3348, 36860), (3420, 36084), (3492, 35340), (3534, 34920), (3686, 33480), (3720, 33174), (3880, 31806), (4104, 30070), (4185, 29488), (4365, 28272), (4464, 27645), (4560, 27063), (4656, 26505), (4712, 26190), (5130, 24056), (5238, 23560), (5301, 23280), (5529, 22320), (5580, 22116), (5820, 21204), (5890, 20952), (6014, 20520), (6696, 18430), (6840, 18042), (6984, 17670), (7068, 17460), (7372, 16740), (7440, 16587), (7760, 15903), (8208, 15035), (8370, 14744), (8730, 14136), (8835, 13968), (9021, 13680), (9215, 13392), (9424, 13095), (10260, 12028), (10476, 11780), (10602, 11640), (11058, 11160)]