291475080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1112

約数の個数: 192

約数和(自身を含む): 1037902320

約数和(自身を除く): 746427240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 61, 65, 72, 78, 90, 104, 117, 120, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 312, 360, 366, 390, 468, 488, 520, 549, 585, 610, 732, 780, 793, 915, 936, 1021, 1098, 1170, 1220, 1464, 1560, 1586, 1830, 2042, 2196, 2340, 2379, 2440, 2745, 3063, 3172, 3660, 3965, 4084, 4392, 4680, 4758, 5105, 5490, 6126, 6344, 7137, 7320, 7930, 8168, 9189, 9516, 10210, 10980, 11895, 12252, 13273, 14274, 15315, 15860, 18378, 19032, 20420, 21960, 23790, 24504, 26546, 28548, 30630, 31720, 35685, 36756, 39819, 40840, 45945, 47580, 53092, 57096, 61260, 62281, 66365, 71370, 73512, 79638, 91890, 95160, 106184, 119457, 122520, 124562, 132730, 142740, 159276, 183780, 186843, 199095, 238914, 249124, 265460, 285480, 311405, 318552, 367560, 373686, 398190, 477828, 498248, 530920, 560529, 597285, 622810, 747372, 796380, 809653, 934215, 955656, 1121058, 1194570, 1245620, 1494744, 1592760, 1619306, 1868430, 2242116, 2389140, 2428959, 2491240, 2802645, 3238612, 3736860, 4048265, 4484232, 4778280, 4857918, 5605290, 6477224, 7286877, 7473720, 8096530, 9715836, 11210580, 12144795, 14573754, 16193060, 19431672, 22421160, 24289590, 29147508, 32386120, 36434385, 48579180, 58295016, 72868770, 97158360, 145737540, 291475080]

約数ペア:

[(1, 291475080), (2, 145737540), (3, 97158360), (4, 72868770), (5, 58295016), (6, 48579180), (8, 36434385), (9, 32386120), (10, 29147508), (12, 24289590), (13, 22421160), (15, 19431672), (18, 16193060), (20, 14573754), (24, 12144795), (26, 11210580), (30, 9715836), (36, 8096530), (39, 7473720), (40, 7286877), (45, 6477224), (52, 5605290), (60, 4857918), (61, 4778280), (65, 4484232), (72, 4048265), (78, 3736860), (90, 3238612), (104, 2802645), (117, 2491240), (120, 2428959), (122, 2389140), (130, 2242116), (156, 1868430), (180, 1619306), (183, 1592760), (195, 1494744), (234, 1245620), (244, 1194570), (260, 1121058), (305, 955656), (312, 934215), (360, 809653), (366, 796380), (390, 747372), (468, 622810), (488, 597285), (520, 560529), (549, 530920), (585, 498248), (610, 477828), (732, 398190), (780, 373686), (793, 367560), (915, 318552), (936, 311405), (1021, 285480), (1098, 265460), (1170, 249124), (1220, 238914), (1464, 199095), (1560, 186843), (1586, 183780), (1830, 159276), (2042, 142740), (2196, 132730), (2340, 124562), (2379, 122520), (2440, 119457), (2745, 106184), (3063, 95160), (3172, 91890), (3660, 79638), (3965, 73512), (4084, 71370), (4392, 66365), (4680, 62281), (4758, 61260), (5105, 57096), (5490, 53092), (6126, 47580), (6344, 45945), (7137, 40840), (7320, 39819), (7930, 36756), (8168, 35685), (9189, 31720), (9516, 30630), (10210, 28548), (10980, 26546), (11895, 24504), (12252, 23790), (13273, 21960), (14274, 20420), (15315, 19032), (15860, 18378)]