154258020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 240

約数和(自身を含む): 564630528

約数和(自身を除く): 410372508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 61, 63, 70, 81, 84, 90, 105, 108, 122, 126, 135, 140, 162, 180, 183, 189, 210, 223, 244, 252, 270, 305, 315, 324, 366, 378, 405, 420, 427, 446, 540, 549, 567, 610, 630, 669, 732, 756, 810, 854, 892, 915, 945, 1098, 1115, 1134, 1220, 1260, 1281, 1338, 1561, 1620, 1647, 1708, 1830, 1890, 2007, 2135, 2196, 2230, 2268, 2562, 2676, 2745, 2835, 3122, 3294, 3345, 3660, 3780, 3843, 4014, 4270, 4460, 4683, 4941, 5124, 5490, 5670, 6021, 6244, 6405, 6588, 6690, 7686, 7805, 8028, 8235, 8540, 9366, 9882, 10035, 10980, 11340, 11529, 12042, 12810, 13380, 13603, 14049, 15372, 15610, 16470, 18063, 18732, 19215, 19764, 20070, 23058, 23415, 24084, 24705, 25620, 27206, 28098, 30105, 31220, 32940, 34587, 36126, 38430, 40140, 40809, 42147, 46116, 46830, 49410, 54412, 56196, 57645, 60210, 68015, 69174, 70245, 72252, 76860, 81618, 84294, 90315, 93660, 95221, 98820, 115290, 120420, 122427, 126441, 136030, 138348, 140490, 163236, 168588, 172935, 180630, 190442, 204045, 210735, 230580, 244854, 252882, 272060, 280980, 285663, 345870, 361260, 367281, 380884, 408090, 421470, 476105, 489708, 505764, 571326, 612135, 632205, 691740, 734562, 816180, 842940, 856989, 952210, 1101843, 1142652, 1224270, 1264410, 1428315, 1469124, 1713978, 1836405, 1904420, 2203686, 2448540, 2528820, 2570967, 2856630, 3427956, 3672810, 4284945, 4407372, 5141934, 5509215, 5713260, 7345620, 7712901, 8569890, 10283868, 11018430, 12854835, 15425802, 17139780, 22036860, 25709670, 30851604, 38564505, 51419340, 77129010, 154258020]

約数ペア:

[(1, 154258020), (2, 77129010), (3, 51419340), (4, 38564505), (5, 30851604), (6, 25709670), (7, 22036860), (9, 17139780), (10, 15425802), (12, 12854835), (14, 11018430), (15, 10283868), (18, 8569890), (20, 7712901), (21, 7345620), (27, 5713260), (28, 5509215), (30, 5141934), (35, 4407372), (36, 4284945), (42, 3672810), (45, 3427956), (54, 2856630), (60, 2570967), (61, 2528820), (63, 2448540), (70, 2203686), (81, 1904420), (84, 1836405), (90, 1713978), (105, 1469124), (108, 1428315), (122, 1264410), (126, 1224270), (135, 1142652), (140, 1101843), (162, 952210), (180, 856989), (183, 842940), (189, 816180), (210, 734562), (223, 691740), (244, 632205), (252, 612135), (270, 571326), (305, 505764), (315, 489708), (324, 476105), (366, 421470), (378, 408090), (405, 380884), (420, 367281), (427, 361260), (446, 345870), (540, 285663), (549, 280980), (567, 272060), (610, 252882), (630, 244854), (669, 230580), (732, 210735), (756, 204045), (810, 190442), (854, 180630), (892, 172935), (915, 168588), (945, 163236), (1098, 140490), (1115, 138348), (1134, 136030), (1220, 126441), (1260, 122427), (1281, 120420), (1338, 115290), (1561, 98820), (1620, 95221), (1647, 93660), (1708, 90315), (1830, 84294), (1890, 81618), (2007, 76860), (2135, 72252), (2196, 70245), (2230, 69174), (2268, 68015), (2562, 60210), (2676, 57645), (2745, 56196), (2835, 54412), (3122, 49410), (3294, 46830), (3345, 46116), (3660, 42147), (3780, 40809), (3843, 40140), (4014, 38430), (4270, 36126), (4460, 34587), (4683, 32940), (4941, 31220), (5124, 30105), (5490, 28098), (5670, 27206), (6021, 25620), (6244, 24705), (6405, 24084), (6588, 23415), (6690, 23058), (7686, 20070), (7805, 19764), (8028, 19215), (8235, 18732), (8540, 18063), (9366, 16470), (9882, 15610), (10035, 15372), (10980, 14049), (11340, 13603), (11529, 13380), (12042, 12810)]