180381180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:376

約数の個数: 192

約数和(自身を含む): 613122048

約数和(自身を除く): 432740868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 71, 84, 92, 105, 115, 138, 140, 142, 161, 210, 213, 230, 263, 276, 284, 322, 345, 355, 420, 426, 460, 483, 497, 526, 644, 690, 710, 789, 805, 852, 966, 994, 1052, 1065, 1315, 1380, 1420, 1491, 1578, 1610, 1633, 1841, 1932, 1988, 2130, 2415, 2485, 2630, 2982, 3156, 3220, 3266, 3682, 3945, 4260, 4830, 4899, 4970, 5260, 5523, 5964, 6049, 6532, 7364, 7455, 7890, 8165, 9205, 9660, 9798, 9940, 11046, 11431, 12098, 14910, 15780, 16330, 18147, 18410, 18673, 19596, 22092, 22862, 24196, 24495, 27615, 29820, 30245, 32660, 34293, 36294, 36820, 37346, 42343, 45724, 48990, 55230, 56019, 57155, 60490, 68586, 72588, 74692, 84686, 90735, 93365, 97980, 110460, 112038, 114310, 120980, 127029, 130711, 137172, 169372, 171465, 181470, 186730, 211715, 224076, 228620, 254058, 261422, 280095, 342930, 362940, 373460, 392133, 423430, 429479, 508116, 522844, 560190, 635145, 653555, 685860, 784266, 846860, 858958, 1120380, 1270290, 1288437, 1307110, 1568532, 1717916, 1960665, 2147395, 2540580, 2576874, 2614220, 3006353, 3921330, 4294790, 5153748, 6012706, 6442185, 7842660, 8589580, 9019059, 12025412, 12884370, 15031765, 18038118, 25768740, 30063530, 36076236, 45095295, 60127060, 90190590, 180381180]

約数ペア:

[(1, 180381180), (2, 90190590), (3, 60127060), (4, 45095295), (5, 36076236), (6, 30063530), (7, 25768740), (10, 18038118), (12, 15031765), (14, 12884370), (15, 12025412), (20, 9019059), (21, 8589580), (23, 7842660), (28, 6442185), (30, 6012706), (35, 5153748), (42, 4294790), (46, 3921330), (60, 3006353), (69, 2614220), (70, 2576874), (71, 2540580), (84, 2147395), (92, 1960665), (105, 1717916), (115, 1568532), (138, 1307110), (140, 1288437), (142, 1270290), (161, 1120380), (210, 858958), (213, 846860), (230, 784266), (263, 685860), (276, 653555), (284, 635145), (322, 560190), (345, 522844), (355, 508116), (420, 429479), (426, 423430), (460, 392133), (483, 373460), (497, 362940), (526, 342930), (644, 280095), (690, 261422), (710, 254058), (789, 228620), (805, 224076), (852, 211715), (966, 186730), (994, 181470), (1052, 171465), (1065, 169372), (1315, 137172), (1380, 130711), (1420, 127029), (1491, 120980), (1578, 114310), (1610, 112038), (1633, 110460), (1841, 97980), (1932, 93365), (1988, 90735), (2130, 84686), (2415, 74692), (2485, 72588), (2630, 68586), (2982, 60490), (3156, 57155), (3220, 56019), (3266, 55230), (3682, 48990), (3945, 45724), (4260, 42343), (4830, 37346), (4899, 36820), (4970, 36294), (5260, 34293), (5523, 32660), (5964, 30245), (6049, 29820), (6532, 27615), (7364, 24495), (7455, 24196), (7890, 22862), (8165, 22092), (9205, 19596), (9660, 18673), (9798, 18410), (9940, 18147), (11046, 16330), (11431, 15780), (12098, 14910)]