644092920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{727}}^1$

素因数の和:874

約数の個数: 192

約数和(自身を含む): 2207761920

約数和(自身を除く): 1563669000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 107, 115, 120, 138, 180, 184, 207, 214, 230, 276, 321, 345, 360, 414, 428, 460, 535, 552, 642, 690, 727, 828, 856, 920, 963, 1035, 1070, 1284, 1380, 1454, 1605, 1656, 1926, 2070, 2140, 2181, 2461, 2568, 2760, 2908, 3210, 3635, 3852, 4140, 4280, 4362, 4815, 4922, 5816, 6420, 6543, 7270, 7383, 7704, 8280, 8724, 9630, 9844, 10905, 12305, 12840, 13086, 14540, 14766, 16721, 17448, 19260, 19688, 21810, 22149, 24610, 26172, 29080, 29532, 32715, 33442, 36915, 38520, 43620, 44298, 49220, 50163, 52344, 59064, 65430, 66884, 73830, 77789, 83605, 87240, 88596, 98440, 100326, 110745, 130860, 133768, 147660, 150489, 155578, 167210, 177192, 200652, 221490, 233367, 250815, 261720, 295320, 300978, 311156, 334420, 388945, 401304, 442980, 466734, 501630, 601956, 622312, 668840, 700101, 752445, 777890, 885960, 933468, 1003260, 1166835, 1203912, 1400202, 1504890, 1555780, 1789147, 1866936, 2006520, 2333670, 2800404, 3009780, 3111560, 3500505, 3578294, 4667340, 5367441, 5600808, 6019560, 7001010, 7156588, 8945735, 9334680, 10734882, 14002020, 14313176, 16102323, 17891470, 21469764, 26837205, 28004040, 32204646, 35782940, 42939528, 53674410, 64409292, 71565880, 80511615, 107348820, 128818584, 161023230, 214697640, 322046460, 644092920]

約数ペア:

[(1, 644092920), (2, 322046460), (3, 214697640), (4, 161023230), (5, 128818584), (6, 107348820), (8, 80511615), (9, 71565880), (10, 64409292), (12, 53674410), (15, 42939528), (18, 35782940), (20, 32204646), (23, 28004040), (24, 26837205), (30, 21469764), (36, 17891470), (40, 16102323), (45, 14313176), (46, 14002020), (60, 10734882), (69, 9334680), (72, 8945735), (90, 7156588), (92, 7001010), (107, 6019560), (115, 5600808), (120, 5367441), (138, 4667340), (180, 3578294), (184, 3500505), (207, 3111560), (214, 3009780), (230, 2800404), (276, 2333670), (321, 2006520), (345, 1866936), (360, 1789147), (414, 1555780), (428, 1504890), (460, 1400202), (535, 1203912), (552, 1166835), (642, 1003260), (690, 933468), (727, 885960), (828, 777890), (856, 752445), (920, 700101), (963, 668840), (1035, 622312), (1070, 601956), (1284, 501630), (1380, 466734), (1454, 442980), (1605, 401304), (1656, 388945), (1926, 334420), (2070, 311156), (2140, 300978), (2181, 295320), (2461, 261720), (2568, 250815), (2760, 233367), (2908, 221490), (3210, 200652), (3635, 177192), (3852, 167210), (4140, 155578), (4280, 150489), (4362, 147660), (4815, 133768), (4922, 130860), (5816, 110745), (6420, 100326), (6543, 98440), (7270, 88596), (7383, 87240), (7704, 83605), (8280, 77789), (8724, 73830), (9630, 66884), (9844, 65430), (10905, 59064), (12305, 52344), (12840, 50163), (13086, 49220), (14540, 44298), (14766, 43620), (16721, 38520), (17448, 36915), (19260, 33442), (19688, 32715), (21810, 29532), (22149, 29080), (24610, 26172)]