280769580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:377

約数の個数: 288

約数和(自身を含む): 1069181568

約数和(自身を除く): 788411988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 61, 63, 65, 70, 78, 84, 90, 91, 105, 117, 122, 126, 130, 140, 156, 180, 182, 183, 195, 210, 234, 244, 252, 260, 273, 281, 305, 315, 364, 366, 390, 420, 427, 455, 468, 546, 549, 562, 585, 610, 630, 732, 780, 793, 819, 843, 854, 910, 915, 1092, 1098, 1124, 1170, 1220, 1260, 1281, 1365, 1405, 1586, 1638, 1686, 1708, 1820, 1830, 1967, 2135, 2196, 2340, 2379, 2529, 2562, 2730, 2745, 2810, 3172, 3276, 3372, 3653, 3660, 3843, 3934, 3965, 4095, 4215, 4270, 4758, 5058, 5124, 5460, 5490, 5551, 5620, 5901, 6405, 7137, 7306, 7686, 7868, 7930, 8190, 8430, 8540, 9516, 9835, 10116, 10959, 10980, 11102, 11802, 11895, 12645, 12810, 14274, 14612, 15372, 15860, 16380, 16653, 16860, 17141, 17703, 18265, 19215, 19670, 21918, 22204, 23604, 23790, 25290, 25571, 25620, 27755, 28548, 29505, 32877, 33306, 34282, 35406, 35685, 36530, 38430, 39340, 43836, 47580, 49959, 50580, 51142, 51423, 54795, 55510, 59010, 65754, 66612, 68564, 70812, 71370, 73060, 76713, 76860, 83265, 85705, 88515, 99918, 102284, 102846, 109590, 111020, 118020, 119987, 127855, 131508, 142740, 153426, 154269, 164385, 166530, 171410, 177030, 199836, 205692, 219180, 222833, 230139, 239974, 249795, 255710, 257115, 306852, 308538, 328770, 333060, 342820, 354060, 359961, 383565, 445666, 460278, 479948, 499590, 511420, 514230, 599935, 617076, 657540, 668499, 719922, 767130, 771345, 891332, 920556, 999180, 1028460, 1079883, 1114165, 1150695, 1199870, 1336998, 1439844, 1534260, 1542690, 1559831, 1799805, 2005497, 2159766, 2228330, 2301390, 2399740, 2673996, 3085380, 3119662, 3342495, 3599610, 4010994, 4319532, 4456660, 4602780, 4679493, 5399415, 6239324, 6684990, 7199220, 7799155, 8021988, 9358986, 10027485, 10798830, 13369980, 14038479, 15598310, 18717972, 20054970, 21597660, 23397465, 28076958, 31196620, 40109940, 46794930, 56153916, 70192395, 93589860, 140384790, 280769580]

約数ペア:

[(1, 280769580), (2, 140384790), (3, 93589860), (4, 70192395), (5, 56153916), (6, 46794930), (7, 40109940), (9, 31196620), (10, 28076958), (12, 23397465), (13, 21597660), (14, 20054970), (15, 18717972), (18, 15598310), (20, 14038479), (21, 13369980), (26, 10798830), (28, 10027485), (30, 9358986), (35, 8021988), (36, 7799155), (39, 7199220), (42, 6684990), (45, 6239324), (52, 5399415), (60, 4679493), (61, 4602780), (63, 4456660), (65, 4319532), (70, 4010994), (78, 3599610), (84, 3342495), (90, 3119662), (91, 3085380), (105, 2673996), (117, 2399740), (122, 2301390), (126, 2228330), (130, 2159766), (140, 2005497), (156, 1799805), (180, 1559831), (182, 1542690), (183, 1534260), (195, 1439844), (210, 1336998), (234, 1199870), (244, 1150695), (252, 1114165), (260, 1079883), (273, 1028460), (281, 999180), (305, 920556), (315, 891332), (364, 771345), (366, 767130), (390, 719922), (420, 668499), (427, 657540), (455, 617076), (468, 599935), (546, 514230), (549, 511420), (562, 499590), (585, 479948), (610, 460278), (630, 445666), (732, 383565), (780, 359961), (793, 354060), (819, 342820), (843, 333060), (854, 328770), (910, 308538), (915, 306852), (1092, 257115), (1098, 255710), (1124, 249795), (1170, 239974), (1220, 230139), (1260, 222833), (1281, 219180), (1365, 205692), (1405, 199836), (1586, 177030), (1638, 171410), (1686, 166530), (1708, 164385), (1820, 154269), (1830, 153426), (1967, 142740), (2135, 131508), (2196, 127855), (2340, 119987), (2379, 118020), (2529, 111020), (2562, 109590), (2730, 102846), (2745, 102284), (2810, 99918), (3172, 88515), (3276, 85705), (3372, 83265), (3653, 76860), (3660, 76713), (3843, 73060), (3934, 71370), (3965, 70812), (4095, 68564), (4215, 66612), (4270, 65754), (4758, 59010), (5058, 55510), (5124, 54795), (5460, 51423), (5490, 51142), (5551, 50580), (5620, 49959), (5901, 47580), (6405, 43836), (7137, 39340), (7306, 38430), (7686, 36530), (7868, 35685), (7930, 35406), (8190, 34282), (8430, 33306), (8540, 32877), (9516, 29505), (9835, 28548), (10116, 27755), (10959, 25620), (10980, 25571), (11102, 25290), (11802, 23790), (11895, 23604), (12645, 22204), (12810, 21918), (14274, 19670), (14612, 19215), (15372, 18265), (15860, 17703), (16380, 17141), (16653, 16860)]