287731080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8783}}^1$

素因数の和:8820

約数の個数: 192

約数和(自身を含む): 1151055360

約数和(自身を除く): 863324280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 8783, 10920, 16380, 17566, 26349, 32760, 35132, 43915, 52698, 61481, 70264, 79047, 87830, 105396, 114179, 122962, 131745, 158094, 175660, 184443, 210792, 228358, 245924, 263490, 307405, 316188, 342537, 351320, 368886, 395235, 456716, 491848, 526980, 553329, 570895, 614810, 632376, 685074, 737772, 790470, 799253, 913432, 922215, 1027611, 1053960, 1106658, 1141790, 1229620, 1370148, 1475544, 1580940, 1598506, 1712685, 1844430, 2055222, 2213316, 2283580, 2397759, 2459240, 2740296, 2766645, 3161880, 3197012, 3425370, 3688860, 3996265, 4110444, 4426632, 4567160, 4795518, 5138055, 5533290, 6394024, 6850740, 7193277, 7377720, 7992530, 8220888, 9591036, 10276110, 11066580, 11988795, 13701480, 14386554, 15985060, 19182072, 20552220, 22133160, 23977590, 28773108, 31970120, 35966385, 41104440, 47955180, 57546216, 71932770, 95910360, 143865540, 287731080]

約数ペア:

[(1, 287731080), (2, 143865540), (3, 95910360), (4, 71932770), (5, 57546216), (6, 47955180), (7, 41104440), (8, 35966385), (9, 31970120), (10, 28773108), (12, 23977590), (13, 22133160), (14, 20552220), (15, 19182072), (18, 15985060), (20, 14386554), (21, 13701480), (24, 11988795), (26, 11066580), (28, 10276110), (30, 9591036), (35, 8220888), (36, 7992530), (39, 7377720), (40, 7193277), (42, 6850740), (45, 6394024), (52, 5533290), (56, 5138055), (60, 4795518), (63, 4567160), (65, 4426632), (70, 4110444), (72, 3996265), (78, 3688860), (84, 3425370), (90, 3197012), (91, 3161880), (104, 2766645), (105, 2740296), (117, 2459240), (120, 2397759), (126, 2283580), (130, 2213316), (140, 2055222), (156, 1844430), (168, 1712685), (180, 1598506), (182, 1580940), (195, 1475544), (210, 1370148), (234, 1229620), (252, 1141790), (260, 1106658), (273, 1053960), (280, 1027611), (312, 922215), (315, 913432), (360, 799253), (364, 790470), (390, 737772), (420, 685074), (455, 632376), (468, 614810), (504, 570895), (520, 553329), (546, 526980), (585, 491848), (630, 456716), (728, 395235), (780, 368886), (819, 351320), (840, 342537), (910, 316188), (936, 307405), (1092, 263490), (1170, 245924), (1260, 228358), (1365, 210792), (1560, 184443), (1638, 175660), (1820, 158094), (2184, 131745), (2340, 122962), (2520, 114179), (2730, 105396), (3276, 87830), (3640, 79047), (4095, 70264), (4680, 61481), (5460, 52698), (6552, 43915), (8190, 35132), (8783, 32760), (10920, 26349), (16380, 17566)]