259354680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:262

約数の個数: 192

約数和(自身を含む): 870821280

約数和(自身を除く): 611466600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 173, 186, 195, 248, 260, 310, 312, 346, 372, 390, 403, 465, 519, 520, 620, 692, 744, 780, 806, 865, 930, 961, 1038, 1209, 1240, 1384, 1560, 1612, 1730, 1860, 1922, 2015, 2076, 2249, 2418, 2595, 2883, 3224, 3460, 3720, 3844, 4030, 4152, 4498, 4805, 4836, 5190, 5363, 5766, 6045, 6747, 6920, 7688, 8060, 8996, 9610, 9672, 10380, 10726, 11245, 11532, 12090, 12493, 13494, 14415, 16089, 16120, 17992, 19220, 20760, 21452, 22490, 23064, 24180, 24986, 26815, 26988, 28830, 32178, 33735, 37479, 38440, 42904, 44980, 48360, 49972, 53630, 53976, 57660, 62465, 64356, 67470, 69719, 74958, 80445, 89960, 99944, 107260, 115320, 124930, 128712, 134940, 139438, 149916, 160890, 166253, 187395, 209157, 214520, 249860, 269880, 278876, 299832, 321780, 332506, 348595, 374790, 418314, 498759, 499720, 557752, 643560, 665012, 697190, 749580, 831265, 836628, 997518, 1045785, 1330024, 1394380, 1499160, 1662530, 1673256, 1995036, 2091570, 2161289, 2493795, 2788760, 3325060, 3990072, 4183140, 4322578, 4987590, 6483867, 6650120, 8366280, 8645156, 9975180, 10806445, 12967734, 17290312, 19950360, 21612890, 25935468, 32419335, 43225780, 51870936, 64838670, 86451560, 129677340, 259354680]

約数ペア:

[(1, 259354680), (2, 129677340), (3, 86451560), (4, 64838670), (5, 51870936), (6, 43225780), (8, 32419335), (10, 25935468), (12, 21612890), (13, 19950360), (15, 17290312), (20, 12967734), (24, 10806445), (26, 9975180), (30, 8645156), (31, 8366280), (39, 6650120), (40, 6483867), (52, 4987590), (60, 4322578), (62, 4183140), (65, 3990072), (78, 3325060), (93, 2788760), (104, 2493795), (120, 2161289), (124, 2091570), (130, 1995036), (155, 1673256), (156, 1662530), (173, 1499160), (186, 1394380), (195, 1330024), (248, 1045785), (260, 997518), (310, 836628), (312, 831265), (346, 749580), (372, 697190), (390, 665012), (403, 643560), (465, 557752), (519, 499720), (520, 498759), (620, 418314), (692, 374790), (744, 348595), (780, 332506), (806, 321780), (865, 299832), (930, 278876), (961, 269880), (1038, 249860), (1209, 214520), (1240, 209157), (1384, 187395), (1560, 166253), (1612, 160890), (1730, 149916), (1860, 139438), (1922, 134940), (2015, 128712), (2076, 124930), (2249, 115320), (2418, 107260), (2595, 99944), (2883, 89960), (3224, 80445), (3460, 74958), (3720, 69719), (3844, 67470), (4030, 64356), (4152, 62465), (4498, 57660), (4805, 53976), (4836, 53630), (5190, 49972), (5363, 48360), (5766, 44980), (6045, 42904), (6747, 38440), (6920, 37479), (7688, 33735), (8060, 32178), (8996, 28830), (9610, 26988), (9672, 26815), (10380, 24986), (10726, 24180), (11245, 23064), (11532, 22490), (12090, 21452), (12493, 20760), (13494, 19220), (14415, 17992), (16089, 16120)]