1440670140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:629

約数の個数: 288

約数和(自身を含む): 5414887296

約数和(自身を除く): 3974217156

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, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 281, 313, 315, 364, 390, 420, 455, 468, 546, 562, 585, 626, 630, 780, 819, 843, 910, 939, 1092, 1124, 1170, 1252, 1260, 1365, 1405, 1565, 1638, 1686, 1820, 1878, 1967, 2191, 2340, 2529, 2730, 2810, 2817, 3130, 3276, 3372, 3653, 3756, 3934, 4069, 4095, 4215, 4382, 4695, 5058, 5460, 5620, 5634, 5901, 6260, 6573, 7306, 7868, 8138, 8190, 8430, 8764, 9390, 9835, 10116, 10955, 10959, 11268, 11802, 12207, 12645, 13146, 14085, 14612, 16276, 16380, 16860, 17703, 18265, 18780, 19670, 19719, 20345, 21910, 21918, 23604, 24414, 25290, 25571, 26292, 28170, 28483, 29505, 32865, 32877, 35406, 36530, 36621, 39340, 39438, 40690, 43820, 43836, 48828, 50580, 51142, 54795, 56340, 56966, 59010, 61035, 65730, 65754, 70812, 73060, 73242, 76713, 78876, 81380, 85449, 87953, 88515, 98595, 102284, 109590, 113932, 118020, 122070, 127855, 131460, 131508, 142415, 146484, 153426, 164385, 170898, 175906, 177030, 183105, 197190, 219180, 230139, 244140, 255710, 256347, 263859, 284830, 306852, 328770, 341796, 351812, 354060, 366210, 383565, 394380, 427245, 439765, 460278, 511420, 512694, 527718, 569660, 615671, 657540, 732420, 767130, 791577, 854490, 879530, 920556, 1025388, 1055436, 1143389, 1150695, 1231342, 1281735, 1319295, 1534260, 1583154, 1708980, 1759060, 1847013, 2286778, 2301390, 2462684, 2563470, 2638590, 3078355, 3166308, 3430167, 3694026, 3957885, 4573556, 4602780, 5126940, 5277180, 5541039, 5716945, 6156710, 6860334, 7388052, 7915770, 8003723, 9235065, 10290501, 11082078, 11433890, 12313420, 13720668, 15831540, 16007446, 17150835, 18470130, 20581002, 22164156, 22867780, 24011169, 27705195, 32014892, 34301670, 36940260, 40018615, 41162004, 48022338, 51452505, 55410390, 68603340, 72033507, 80037230, 96044676, 102905010, 110820780, 120055845, 144067014, 160074460, 205810020, 240111690, 288134028, 360167535, 480223380, 720335070, 1440670140]

約数ペア:

[(1, 1440670140), (2, 720335070), (3, 480223380), (4, 360167535), (5, 288134028), (6, 240111690), (7, 205810020), (9, 160074460), (10, 144067014), (12, 120055845), (13, 110820780), (14, 102905010), (15, 96044676), (18, 80037230), (20, 72033507), (21, 68603340), (26, 55410390), (28, 51452505), (30, 48022338), (35, 41162004), (36, 40018615), (39, 36940260), (42, 34301670), (45, 32014892), (52, 27705195), (60, 24011169), (63, 22867780), (65, 22164156), (70, 20581002), (78, 18470130), (84, 17150835), (90, 16007446), (91, 15831540), (105, 13720668), (117, 12313420), (126, 11433890), (130, 11082078), (140, 10290501), (156, 9235065), (180, 8003723), (182, 7915770), (195, 7388052), (210, 6860334), (234, 6156710), (252, 5716945), (260, 5541039), (273, 5277180), (281, 5126940), (313, 4602780), (315, 4573556), (364, 3957885), (390, 3694026), (420, 3430167), (455, 3166308), (468, 3078355), (546, 2638590), (562, 2563470), (585, 2462684), (626, 2301390), (630, 2286778), (780, 1847013), (819, 1759060), (843, 1708980), (910, 1583154), (939, 1534260), (1092, 1319295), (1124, 1281735), (1170, 1231342), (1252, 1150695), (1260, 1143389), (1365, 1055436), (1405, 1025388), (1565, 920556), (1638, 879530), (1686, 854490), (1820, 791577), (1878, 767130), (1967, 732420), (2191, 657540), (2340, 615671), (2529, 569660), (2730, 527718), (2810, 512694), (2817, 511420), (3130, 460278), (3276, 439765), (3372, 427245), (3653, 394380), (3756, 383565), (3934, 366210), (4069, 354060), (4095, 351812), (4215, 341796), (4382, 328770), (4695, 306852), (5058, 284830), (5460, 263859), (5620, 256347), (5634, 255710), (5901, 244140), (6260, 230139), (6573, 219180), (7306, 197190), (7868, 183105), (8138, 177030), (8190, 175906), (8430, 170898), (8764, 164385), (9390, 153426), (9835, 146484), (10116, 142415), (10955, 131508), (10959, 131460), (11268, 127855), (11802, 122070), (12207, 118020), (12645, 113932), (13146, 109590), (14085, 102284), (14612, 98595), (16276, 88515), (16380, 87953), (16860, 85449), (17703, 81380), (18265, 78876), (18780, 76713), (19670, 73242), (19719, 73060), (20345, 70812), (21910, 65754), (21918, 65730), (23604, 61035), (24414, 59010), (25290, 56966), (25571, 56340), (26292, 54795), (28170, 51142), (28483, 50580), (29505, 48828), (32865, 43836), (32877, 43820), (35406, 40690), (36530, 39438), (36621, 39340)]