319707960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:670

約数の個数: 256

約数和(自身を含む): 1165086720

約数和(自身を除く): 845378760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 31, 33, 39, 40, 44, 52, 55, 60, 62, 65, 66, 78, 88, 93, 104, 110, 120, 124, 130, 132, 143, 155, 156, 165, 186, 195, 220, 248, 260, 264, 286, 310, 312, 330, 341, 372, 390, 403, 429, 440, 465, 520, 572, 601, 620, 660, 682, 715, 744, 780, 806, 858, 930, 1023, 1144, 1202, 1209, 1240, 1320, 1364, 1430, 1560, 1612, 1705, 1716, 1803, 1860, 2015, 2046, 2145, 2404, 2418, 2728, 2860, 3005, 3224, 3410, 3432, 3606, 3720, 4030, 4092, 4290, 4433, 4808, 4836, 5115, 5720, 6010, 6045, 6611, 6820, 7212, 7813, 8060, 8184, 8580, 8866, 9015, 9672, 10230, 12020, 12090, 13222, 13299, 13640, 14424, 15626, 16120, 17160, 17732, 18030, 18631, 19833, 20460, 22165, 23439, 24040, 24180, 26444, 26598, 31252, 33055, 35464, 36060, 37262, 39065, 39666, 40920, 44330, 46878, 48360, 52888, 53196, 55893, 62504, 66110, 66495, 72120, 74524, 78130, 79332, 85943, 88660, 93155, 93756, 99165, 106392, 111786, 117195, 132220, 132990, 149048, 156260, 158664, 171886, 177320, 186310, 187512, 198330, 204941, 223572, 234390, 242203, 257829, 264440, 265980, 279465, 312520, 343772, 372620, 396660, 409882, 429715, 447144, 468780, 484406, 515658, 531960, 558930, 614823, 687544, 726609, 745240, 793320, 819764, 859430, 937560, 968812, 1024705, 1031316, 1117860, 1211015, 1229646, 1289145, 1453218, 1639528, 1718860, 1937624, 2049410, 2062632, 2235720, 2422030, 2459292, 2578290, 2664233, 2906436, 3074115, 3437720, 3633045, 4098820, 4844060, 4918584, 5156580, 5328466, 5812872, 6148230, 7266090, 7992699, 8197640, 9688120, 10313160, 10656932, 12296460, 13321165, 14532180, 15985398, 21313864, 24592920, 26642330, 29064360, 31970796, 39963495, 53284660, 63941592, 79926990, 106569320, 159853980, 319707960]

約数ペア:

[(1, 319707960), (2, 159853980), (3, 106569320), (4, 79926990), (5, 63941592), (6, 53284660), (8, 39963495), (10, 31970796), (11, 29064360), (12, 26642330), (13, 24592920), (15, 21313864), (20, 15985398), (22, 14532180), (24, 13321165), (26, 12296460), (30, 10656932), (31, 10313160), (33, 9688120), (39, 8197640), (40, 7992699), (44, 7266090), (52, 6148230), (55, 5812872), (60, 5328466), (62, 5156580), (65, 4918584), (66, 4844060), (78, 4098820), (88, 3633045), (93, 3437720), (104, 3074115), (110, 2906436), (120, 2664233), (124, 2578290), (130, 2459292), (132, 2422030), (143, 2235720), (155, 2062632), (156, 2049410), (165, 1937624), (186, 1718860), (195, 1639528), (220, 1453218), (248, 1289145), (260, 1229646), (264, 1211015), (286, 1117860), (310, 1031316), (312, 1024705), (330, 968812), (341, 937560), (372, 859430), (390, 819764), (403, 793320), (429, 745240), (440, 726609), (465, 687544), (520, 614823), (572, 558930), (601, 531960), (620, 515658), (660, 484406), (682, 468780), (715, 447144), (744, 429715), (780, 409882), (806, 396660), (858, 372620), (930, 343772), (1023, 312520), (1144, 279465), (1202, 265980), (1209, 264440), (1240, 257829), (1320, 242203), (1364, 234390), (1430, 223572), (1560, 204941), (1612, 198330), (1705, 187512), (1716, 186310), (1803, 177320), (1860, 171886), (2015, 158664), (2046, 156260), (2145, 149048), (2404, 132990), (2418, 132220), (2728, 117195), (2860, 111786), (3005, 106392), (3224, 99165), (3410, 93756), (3432, 93155), (3606, 88660), (3720, 85943), (4030, 79332), (4092, 78130), (4290, 74524), (4433, 72120), (4808, 66495), (4836, 66110), (5115, 62504), (5720, 55893), (6010, 53196), (6045, 52888), (6611, 48360), (6820, 46878), (7212, 44330), (7813, 40920), (8060, 39666), (8184, 39065), (8580, 37262), (8866, 36060), (9015, 35464), (9672, 33055), (10230, 31252), (12020, 26598), (12090, 26444), (13222, 24180), (13299, 24040), (13640, 23439), (14424, 22165), (15626, 20460), (16120, 19833), (17160, 18631), (17732, 18030)]