287430780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{863}}^1$

素因数の和:956

約数の個数: 192

約数和(自身を含む): 1007935488

約数和(自身を除く): 720504708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 61, 65, 70, 78, 84, 91, 105, 122, 130, 140, 156, 182, 183, 195, 210, 244, 260, 273, 305, 364, 366, 390, 420, 427, 455, 546, 610, 732, 780, 793, 854, 863, 910, 915, 1092, 1220, 1281, 1365, 1586, 1708, 1726, 1820, 1830, 2135, 2379, 2562, 2589, 2730, 3172, 3452, 3660, 3965, 4270, 4315, 4758, 5124, 5178, 5460, 5551, 6041, 6405, 7930, 8540, 8630, 9516, 10356, 11102, 11219, 11895, 12082, 12810, 12945, 15860, 16653, 17260, 18123, 22204, 22438, 23790, 24164, 25620, 25890, 27755, 30205, 33306, 33657, 36246, 44876, 47580, 51780, 52643, 55510, 56095, 60410, 66612, 67314, 72492, 78533, 83265, 90615, 105286, 111020, 112190, 120820, 134628, 157066, 157929, 166530, 168285, 181230, 210572, 224380, 235599, 263215, 314132, 315858, 333060, 336570, 362460, 368501, 392665, 471198, 526430, 631716, 673140, 684359, 737002, 785330, 789645, 942396, 1052860, 1105503, 1177995, 1368718, 1474004, 1570660, 1579290, 1842505, 2053077, 2211006, 2355990, 2737436, 3158580, 3421795, 3685010, 4106154, 4422012, 4711980, 4790513, 5527515, 6843590, 7370020, 8212308, 9581026, 10265385, 11055030, 13687180, 14371539, 19162052, 20530770, 22110060, 23952565, 28743078, 41061540, 47905130, 57486156, 71857695, 95810260, 143715390, 287430780]

約数ペア:

[(1, 287430780), (2, 143715390), (3, 95810260), (4, 71857695), (5, 57486156), (6, 47905130), (7, 41061540), (10, 28743078), (12, 23952565), (13, 22110060), (14, 20530770), (15, 19162052), (20, 14371539), (21, 13687180), (26, 11055030), (28, 10265385), (30, 9581026), (35, 8212308), (39, 7370020), (42, 6843590), (52, 5527515), (60, 4790513), (61, 4711980), (65, 4422012), (70, 4106154), (78, 3685010), (84, 3421795), (91, 3158580), (105, 2737436), (122, 2355990), (130, 2211006), (140, 2053077), (156, 1842505), (182, 1579290), (183, 1570660), (195, 1474004), (210, 1368718), (244, 1177995), (260, 1105503), (273, 1052860), (305, 942396), (364, 789645), (366, 785330), (390, 737002), (420, 684359), (427, 673140), (455, 631716), (546, 526430), (610, 471198), (732, 392665), (780, 368501), (793, 362460), (854, 336570), (863, 333060), (910, 315858), (915, 314132), (1092, 263215), (1220, 235599), (1281, 224380), (1365, 210572), (1586, 181230), (1708, 168285), (1726, 166530), (1820, 157929), (1830, 157066), (2135, 134628), (2379, 120820), (2562, 112190), (2589, 111020), (2730, 105286), (3172, 90615), (3452, 83265), (3660, 78533), (3965, 72492), (4270, 67314), (4315, 66612), (4758, 60410), (5124, 56095), (5178, 55510), (5460, 52643), (5551, 51780), (6041, 47580), (6405, 44876), (7930, 36246), (8540, 33657), (8630, 33306), (9516, 30205), (10356, 27755), (11102, 25890), (11219, 25620), (11895, 24164), (12082, 23790), (12810, 22438), (12945, 22204), (15860, 18123), (16653, 17260)]