155804760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:678

約数の個数: 192

約数和(自身を含む): 546324480

約数和(自身を除く): 390519720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 60, 62, 69, 72, 90, 92, 93, 115, 120, 124, 138, 155, 180, 184, 186, 207, 230, 248, 276, 279, 310, 345, 360, 372, 414, 460, 465, 552, 558, 607, 620, 690, 713, 744, 828, 920, 930, 1035, 1116, 1214, 1240, 1380, 1395, 1426, 1656, 1821, 1860, 2070, 2139, 2232, 2428, 2760, 2790, 2852, 3035, 3565, 3642, 3720, 4140, 4278, 4856, 5463, 5580, 5704, 6070, 6417, 7130, 7284, 8280, 8556, 9105, 10695, 10926, 11160, 12140, 12834, 13961, 14260, 14568, 17112, 18210, 18817, 21390, 21852, 24280, 25668, 27315, 27922, 28520, 32085, 36420, 37634, 41883, 42780, 43704, 51336, 54630, 55844, 56451, 64170, 69805, 72840, 75268, 83766, 85560, 94085, 109260, 111688, 112902, 125649, 128340, 139610, 150536, 167532, 169353, 188170, 209415, 218520, 225804, 251298, 256680, 279220, 282255, 335064, 338706, 376340, 418830, 432791, 451608, 502596, 558440, 564510, 628245, 677412, 752680, 837660, 846765, 865582, 1005192, 1129020, 1256490, 1298373, 1354824, 1675320, 1693530, 1731164, 2163955, 2258040, 2512980, 2596746, 3387060, 3462328, 3895119, 4327910, 5025960, 5193492, 6491865, 6774120, 7790238, 8655820, 10386984, 12983730, 15580476, 17311640, 19475595, 25967460, 31160952, 38951190, 51934920, 77902380, 155804760]

約数ペア:

[(1, 155804760), (2, 77902380), (3, 51934920), (4, 38951190), (5, 31160952), (6, 25967460), (8, 19475595), (9, 17311640), (10, 15580476), (12, 12983730), (15, 10386984), (18, 8655820), (20, 7790238), (23, 6774120), (24, 6491865), (30, 5193492), (31, 5025960), (36, 4327910), (40, 3895119), (45, 3462328), (46, 3387060), (60, 2596746), (62, 2512980), (69, 2258040), (72, 2163955), (90, 1731164), (92, 1693530), (93, 1675320), (115, 1354824), (120, 1298373), (124, 1256490), (138, 1129020), (155, 1005192), (180, 865582), (184, 846765), (186, 837660), (207, 752680), (230, 677412), (248, 628245), (276, 564510), (279, 558440), (310, 502596), (345, 451608), (360, 432791), (372, 418830), (414, 376340), (460, 338706), (465, 335064), (552, 282255), (558, 279220), (607, 256680), (620, 251298), (690, 225804), (713, 218520), (744, 209415), (828, 188170), (920, 169353), (930, 167532), (1035, 150536), (1116, 139610), (1214, 128340), (1240, 125649), (1380, 112902), (1395, 111688), (1426, 109260), (1656, 94085), (1821, 85560), (1860, 83766), (2070, 75268), (2139, 72840), (2232, 69805), (2428, 64170), (2760, 56451), (2790, 55844), (2852, 54630), (3035, 51336), (3565, 43704), (3642, 42780), (3720, 41883), (4140, 37634), (4278, 36420), (4856, 32085), (5463, 28520), (5580, 27922), (5704, 27315), (6070, 25668), (6417, 24280), (7130, 21852), (7284, 21390), (8280, 18817), (8556, 18210), (9105, 17112), (10695, 14568), (10926, 14260), (11160, 13961), (12140, 12834)]