344468280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:494

約数の個数: 256

約数和(自身を含む): 1219276800

約数和(自身を除く): 874808520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 31, 34, 39, 40, 51, 52, 60, 62, 65, 68, 78, 85, 93, 102, 104, 120, 124, 130, 136, 155, 156, 170, 186, 195, 204, 221, 248, 255, 260, 310, 312, 340, 372, 390, 403, 408, 419, 442, 465, 510, 520, 527, 620, 663, 680, 744, 780, 806, 838, 884, 930, 1020, 1054, 1105, 1209, 1240, 1257, 1326, 1560, 1581, 1612, 1676, 1768, 1860, 2015, 2040, 2095, 2108, 2210, 2418, 2514, 2635, 2652, 3162, 3224, 3315, 3352, 3720, 4030, 4190, 4216, 4420, 4836, 5028, 5270, 5304, 5447, 6045, 6285, 6324, 6630, 6851, 7123, 7905, 8060, 8380, 8840, 9672, 10056, 10540, 10894, 12090, 12570, 12648, 12989, 13260, 13702, 14246, 15810, 16120, 16341, 16760, 20553, 21080, 21369, 21788, 24180, 25140, 25978, 26520, 27235, 27404, 28492, 31620, 32682, 34255, 35615, 38967, 41106, 42738, 43576, 48360, 50280, 51956, 54470, 54808, 56984, 63240, 64945, 65364, 68510, 71230, 77934, 81705, 82212, 85476, 92599, 102765, 103912, 106845, 108940, 129890, 130728, 137020, 142460, 155868, 163410, 164424, 168857, 170952, 185198, 194835, 205530, 213690, 217880, 220813, 259780, 274040, 277797, 284920, 311736, 326820, 337714, 370396, 389670, 411060, 427380, 441626, 462995, 506571, 519560, 555594, 653640, 662439, 675428, 740792, 779340, 822120, 844285, 854760, 883252, 925990, 1013142, 1104065, 1111188, 1324878, 1350856, 1388985, 1558680, 1688570, 1766504, 1851980, 2026284, 2208130, 2222376, 2532855, 2649756, 2777970, 2870569, 3312195, 3377140, 3703960, 4052568, 4416260, 5065710, 5299512, 5555940, 5741138, 6624390, 6754280, 8611707, 8832520, 10131420, 11111880, 11482276, 13248780, 14352845, 17223414, 20262840, 22964552, 26497560, 28705690, 34446828, 43058535, 57411380, 68893656, 86117070, 114822760, 172234140, 344468280]

約数ペア:

[(1, 344468280), (2, 172234140), (3, 114822760), (4, 86117070), (5, 68893656), (6, 57411380), (8, 43058535), (10, 34446828), (12, 28705690), (13, 26497560), (15, 22964552), (17, 20262840), (20, 17223414), (24, 14352845), (26, 13248780), (30, 11482276), (31, 11111880), (34, 10131420), (39, 8832520), (40, 8611707), (51, 6754280), (52, 6624390), (60, 5741138), (62, 5555940), (65, 5299512), (68, 5065710), (78, 4416260), (85, 4052568), (93, 3703960), (102, 3377140), (104, 3312195), (120, 2870569), (124, 2777970), (130, 2649756), (136, 2532855), (155, 2222376), (156, 2208130), (170, 2026284), (186, 1851980), (195, 1766504), (204, 1688570), (221, 1558680), (248, 1388985), (255, 1350856), (260, 1324878), (310, 1111188), (312, 1104065), (340, 1013142), (372, 925990), (390, 883252), (403, 854760), (408, 844285), (419, 822120), (442, 779340), (465, 740792), (510, 675428), (520, 662439), (527, 653640), (620, 555594), (663, 519560), (680, 506571), (744, 462995), (780, 441626), (806, 427380), (838, 411060), (884, 389670), (930, 370396), (1020, 337714), (1054, 326820), (1105, 311736), (1209, 284920), (1240, 277797), (1257, 274040), (1326, 259780), (1560, 220813), (1581, 217880), (1612, 213690), (1676, 205530), (1768, 194835), (1860, 185198), (2015, 170952), (2040, 168857), (2095, 164424), (2108, 163410), (2210, 155868), (2418, 142460), (2514, 137020), (2635, 130728), (2652, 129890), (3162, 108940), (3224, 106845), (3315, 103912), (3352, 102765), (3720, 92599), (4030, 85476), (4190, 82212), (4216, 81705), (4420, 77934), (4836, 71230), (5028, 68510), (5270, 65364), (5304, 64945), (5447, 63240), (6045, 56984), (6285, 54808), (6324, 54470), (6630, 51956), (6851, 50280), (7123, 48360), (7905, 43576), (8060, 42738), (8380, 41106), (8840, 38967), (9672, 35615), (10056, 34255), (10540, 32682), (10894, 31620), (12090, 28492), (12570, 27404), (12648, 27235), (12989, 26520), (13260, 25978), (13702, 25140), (14246, 24180), (15810, 21788), (16120, 21369), (16341, 21080), (16760, 20553)]