289624920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:274

約数の個数: 256

約数和(自身を含む): 1011709440

約数和(自身を除く): 722084520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 67, 68, 78, 85, 102, 104, 120, 130, 134, 136, 156, 163, 170, 195, 201, 204, 221, 255, 260, 268, 312, 326, 335, 340, 390, 402, 408, 442, 489, 510, 520, 536, 652, 663, 670, 680, 780, 804, 815, 871, 884, 978, 1005, 1020, 1105, 1139, 1304, 1326, 1340, 1560, 1608, 1630, 1742, 1768, 1956, 2010, 2040, 2119, 2210, 2278, 2445, 2613, 2652, 2680, 2771, 3260, 3315, 3417, 3484, 3912, 4020, 4238, 4355, 4420, 4556, 4890, 5226, 5304, 5542, 5695, 6357, 6520, 6630, 6834, 6968, 8040, 8313, 8476, 8710, 8840, 9112, 9780, 10452, 10595, 10921, 11084, 11390, 12714, 13065, 13260, 13668, 13855, 14807, 16626, 16952, 17085, 17420, 19560, 20904, 21190, 21842, 22168, 22780, 25428, 26130, 26520, 27336, 27710, 29614, 31785, 32763, 33252, 34170, 34840, 36023, 41565, 42380, 43684, 44421, 45560, 50856, 52260, 54605, 55420, 59228, 63570, 65526, 66504, 68340, 72046, 74035, 83130, 84760, 87368, 88842, 104520, 108069, 109210, 110840, 118456, 127140, 131052, 136680, 141973, 144092, 148070, 163815, 166260, 177684, 180115, 185657, 216138, 218420, 222105, 254280, 262104, 283946, 288184, 296140, 327630, 332520, 355368, 360230, 371314, 425919, 432276, 436840, 444210, 540345, 556971, 567892, 592280, 655260, 709865, 720460, 742628, 851838, 864552, 888420, 928285, 1080690, 1113942, 1135784, 1310520, 1419730, 1440920, 1485256, 1703676, 1776840, 1856570, 2129595, 2161380, 2227884, 2413541, 2784855, 2839460, 3407352, 3713140, 4259190, 4322760, 4455768, 4827082, 5569710, 5678920, 7240623, 7426280, 8518380, 9654164, 11139420, 12067705, 14481246, 17036760, 19308328, 22278840, 24135410, 28962492, 36203115, 48270820, 57924984, 72406230, 96541640, 144812460, 289624920]

約数ペア:

[(1, 289624920), (2, 144812460), (3, 96541640), (4, 72406230), (5, 57924984), (6, 48270820), (8, 36203115), (10, 28962492), (12, 24135410), (13, 22278840), (15, 19308328), (17, 17036760), (20, 14481246), (24, 12067705), (26, 11139420), (30, 9654164), (34, 8518380), (39, 7426280), (40, 7240623), (51, 5678920), (52, 5569710), (60, 4827082), (65, 4455768), (67, 4322760), (68, 4259190), (78, 3713140), (85, 3407352), (102, 2839460), (104, 2784855), (120, 2413541), (130, 2227884), (134, 2161380), (136, 2129595), (156, 1856570), (163, 1776840), (170, 1703676), (195, 1485256), (201, 1440920), (204, 1419730), (221, 1310520), (255, 1135784), (260, 1113942), (268, 1080690), (312, 928285), (326, 888420), (335, 864552), (340, 851838), (390, 742628), (402, 720460), (408, 709865), (442, 655260), (489, 592280), (510, 567892), (520, 556971), (536, 540345), (652, 444210), (663, 436840), (670, 432276), (680, 425919), (780, 371314), (804, 360230), (815, 355368), (871, 332520), (884, 327630), (978, 296140), (1005, 288184), (1020, 283946), (1105, 262104), (1139, 254280), (1304, 222105), (1326, 218420), (1340, 216138), (1560, 185657), (1608, 180115), (1630, 177684), (1742, 166260), (1768, 163815), (1956, 148070), (2010, 144092), (2040, 141973), (2119, 136680), (2210, 131052), (2278, 127140), (2445, 118456), (2613, 110840), (2652, 109210), (2680, 108069), (2771, 104520), (3260, 88842), (3315, 87368), (3417, 84760), (3484, 83130), (3912, 74035), (4020, 72046), (4238, 68340), (4355, 66504), (4420, 65526), (4556, 63570), (4890, 59228), (5226, 55420), (5304, 54605), (5542, 52260), (5695, 50856), (6357, 45560), (6520, 44421), (6630, 43684), (6834, 42380), (6968, 41565), (8040, 36023), (8313, 34840), (8476, 34170), (8710, 33252), (8840, 32763), (9112, 31785), (9780, 29614), (10452, 27710), (10595, 27336), (10921, 26520), (11084, 26130), (11390, 25428), (12714, 22780), (13065, 22168), (13260, 21842), (13668, 21190), (13855, 20904), (14807, 19560), (16626, 17420), (16952, 17085)]