509955120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:780

約数の個数: 240

約数和(自身を含む): 1845765792

約数和(自身を除く): 1335810672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 61, 68, 72, 80, 85, 90, 102, 120, 122, 136, 144, 153, 170, 180, 183, 204, 240, 244, 255, 272, 305, 306, 340, 360, 366, 408, 488, 510, 549, 610, 612, 680, 683, 720, 732, 765, 816, 915, 976, 1020, 1037, 1098, 1220, 1224, 1360, 1366, 1464, 1530, 1830, 2040, 2049, 2074, 2196, 2440, 2448, 2732, 2745, 2928, 3060, 3111, 3415, 3660, 4080, 4098, 4148, 4392, 4880, 5185, 5464, 5490, 6120, 6147, 6222, 6830, 7320, 8196, 8296, 8784, 9333, 10245, 10370, 10928, 10980, 11611, 12240, 12294, 12444, 13660, 14640, 15555, 16392, 16592, 18666, 20490, 20740, 21960, 23222, 24588, 24888, 27320, 30735, 31110, 32784, 34833, 37332, 40980, 41480, 41663, 43920, 46444, 46665, 49176, 49776, 54640, 58055, 61470, 62220, 69666, 74664, 81960, 82960, 83326, 92888, 93330, 98352, 104499, 116110, 122940, 124440, 124989, 139332, 149328, 163920, 166652, 174165, 185776, 186660, 208315, 208998, 232220, 245880, 248880, 249978, 278664, 333304, 348330, 373320, 374967, 416630, 417996, 464440, 491760, 499956, 522495, 557328, 624945, 666608, 696660, 708271, 746640, 749934, 833260, 835992, 928880, 999912, 1044990, 1249890, 1393320, 1416542, 1499868, 1666520, 1671984, 1874835, 1999824, 2089980, 2124813, 2499780, 2786640, 2833084, 2999736, 3333040, 3541355, 3749670, 4179960, 4249626, 4999560, 5666168, 5999472, 6374439, 7082710, 7499340, 8359920, 8499252, 9999120, 10624065, 11332336, 12748878, 14165420, 14998680, 16998504, 21248130, 25497756, 28330840, 29997360, 31872195, 33997008, 42496260, 50995512, 56661680, 63744390, 84992520, 101991024, 127488780, 169985040, 254977560, 509955120]

約数ペア:

[(1, 509955120), (2, 254977560), (3, 169985040), (4, 127488780), (5, 101991024), (6, 84992520), (8, 63744390), (9, 56661680), (10, 50995512), (12, 42496260), (15, 33997008), (16, 31872195), (17, 29997360), (18, 28330840), (20, 25497756), (24, 21248130), (30, 16998504), (34, 14998680), (36, 14165420), (40, 12748878), (45, 11332336), (48, 10624065), (51, 9999120), (60, 8499252), (61, 8359920), (68, 7499340), (72, 7082710), (80, 6374439), (85, 5999472), (90, 5666168), (102, 4999560), (120, 4249626), (122, 4179960), (136, 3749670), (144, 3541355), (153, 3333040), (170, 2999736), (180, 2833084), (183, 2786640), (204, 2499780), (240, 2124813), (244, 2089980), (255, 1999824), (272, 1874835), (305, 1671984), (306, 1666520), (340, 1499868), (360, 1416542), (366, 1393320), (408, 1249890), (488, 1044990), (510, 999912), (549, 928880), (610, 835992), (612, 833260), (680, 749934), (683, 746640), (720, 708271), (732, 696660), (765, 666608), (816, 624945), (915, 557328), (976, 522495), (1020, 499956), (1037, 491760), (1098, 464440), (1220, 417996), (1224, 416630), (1360, 374967), (1366, 373320), (1464, 348330), (1530, 333304), (1830, 278664), (2040, 249978), (2049, 248880), (2074, 245880), (2196, 232220), (2440, 208998), (2448, 208315), (2732, 186660), (2745, 185776), (2928, 174165), (3060, 166652), (3111, 163920), (3415, 149328), (3660, 139332), (4080, 124989), (4098, 124440), (4148, 122940), (4392, 116110), (4880, 104499), (5185, 98352), (5464, 93330), (5490, 92888), (6120, 83326), (6147, 82960), (6222, 81960), (6830, 74664), (7320, 69666), (8196, 62220), (8296, 61470), (8784, 58055), (9333, 54640), (10245, 49776), (10370, 49176), (10928, 46665), (10980, 46444), (11611, 43920), (12240, 41663), (12294, 41480), (12444, 40980), (13660, 37332), (14640, 34833), (15555, 32784), (16392, 31110), (16592, 30735), (18666, 27320), (20490, 24888), (20740, 24588), (21960, 23222)]