803368720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:670

約数の個数: 240

約数和(自身を含む): 2450843136

約数和(自身を除く): 1647474416

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 49, 55, 56, 62, 70, 77, 80, 88, 98, 110, 112, 124, 140, 154, 155, 176, 196, 217, 220, 245, 248, 280, 308, 310, 341, 385, 392, 434, 440, 490, 496, 539, 560, 601, 616, 620, 682, 770, 784, 868, 880, 980, 1078, 1085, 1202, 1232, 1240, 1364, 1519, 1540, 1705, 1736, 1960, 2156, 2170, 2387, 2404, 2480, 2695, 2728, 3005, 3038, 3080, 3410, 3472, 3920, 4207, 4312, 4340, 4774, 4808, 5390, 5456, 6010, 6076, 6160, 6611, 6820, 7595, 8414, 8624, 8680, 9548, 9616, 10780, 11935, 12020, 12152, 13222, 13640, 15190, 16709, 16828, 17360, 18631, 19096, 21035, 21560, 23870, 24040, 24304, 26444, 27280, 29449, 30380, 33055, 33418, 33656, 37262, 38192, 42070, 43120, 46277, 47740, 48080, 52888, 58898, 60760, 66110, 66836, 67312, 74524, 83545, 84140, 92554, 93155, 95480, 105776, 117796, 121520, 130417, 132220, 133672, 147245, 149048, 167090, 168280, 185108, 186310, 190960, 204941, 231385, 235592, 260834, 264440, 267344, 294490, 298096, 323939, 334180, 336560, 370216, 372620, 409882, 462770, 471184, 521668, 528880, 588980, 647878, 652085, 668360, 740432, 745240, 819764, 912919, 925540, 1024705, 1043336, 1177960, 1295756, 1304170, 1336720, 1434587, 1490480, 1619695, 1639528, 1825838, 1851080, 2049410, 2086672, 2355920, 2591512, 2608340, 2869174, 3239390, 3279056, 3651676, 3702160, 4098820, 4564595, 5183024, 5216680, 5738348, 6478780, 7172935, 7303352, 8197640, 9129190, 10042109, 10433360, 11476696, 12957560, 14345870, 14606704, 16395280, 18258380, 20084218, 22953392, 25915120, 28691740, 36516760, 40168436, 50210545, 57383480, 73033520, 80336872, 100421090, 114766960, 160673744, 200842180, 401684360, 803368720]

約数ペア:

[(1, 803368720), (2, 401684360), (4, 200842180), (5, 160673744), (7, 114766960), (8, 100421090), (10, 80336872), (11, 73033520), (14, 57383480), (16, 50210545), (20, 40168436), (22, 36516760), (28, 28691740), (31, 25915120), (35, 22953392), (40, 20084218), (44, 18258380), (49, 16395280), (55, 14606704), (56, 14345870), (62, 12957560), (70, 11476696), (77, 10433360), (80, 10042109), (88, 9129190), (98, 8197640), (110, 7303352), (112, 7172935), (124, 6478780), (140, 5738348), (154, 5216680), (155, 5183024), (176, 4564595), (196, 4098820), (217, 3702160), (220, 3651676), (245, 3279056), (248, 3239390), (280, 2869174), (308, 2608340), (310, 2591512), (341, 2355920), (385, 2086672), (392, 2049410), (434, 1851080), (440, 1825838), (490, 1639528), (496, 1619695), (539, 1490480), (560, 1434587), (601, 1336720), (616, 1304170), (620, 1295756), (682, 1177960), (770, 1043336), (784, 1024705), (868, 925540), (880, 912919), (980, 819764), (1078, 745240), (1085, 740432), (1202, 668360), (1232, 652085), (1240, 647878), (1364, 588980), (1519, 528880), (1540, 521668), (1705, 471184), (1736, 462770), (1960, 409882), (2156, 372620), (2170, 370216), (2387, 336560), (2404, 334180), (2480, 323939), (2695, 298096), (2728, 294490), (3005, 267344), (3038, 264440), (3080, 260834), (3410, 235592), (3472, 231385), (3920, 204941), (4207, 190960), (4312, 186310), (4340, 185108), (4774, 168280), (4808, 167090), (5390, 149048), (5456, 147245), (6010, 133672), (6076, 132220), (6160, 130417), (6611, 121520), (6820, 117796), (7595, 105776), (8414, 95480), (8624, 93155), (8680, 92554), (9548, 84140), (9616, 83545), (10780, 74524), (11935, 67312), (12020, 66836), (12152, 66110), (13222, 60760), (13640, 58898), (15190, 52888), (16709, 48080), (16828, 47740), (17360, 46277), (18631, 43120), (19096, 42070), (21035, 38192), (21560, 37262), (23870, 33656), (24040, 33418), (24304, 33055), (26444, 30380), (27280, 29449)]