178127640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 256

約数和(自身を含む): 634521600

約数和(自身を除く): 456393960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 71, 72, 90, 92, 101, 108, 115, 120, 135, 138, 142, 180, 184, 202, 207, 213, 216, 230, 270, 276, 284, 303, 345, 355, 360, 404, 414, 426, 460, 505, 540, 552, 568, 606, 621, 639, 690, 710, 808, 828, 852, 909, 920, 1010, 1035, 1065, 1080, 1212, 1242, 1278, 1380, 1420, 1515, 1633, 1656, 1704, 1818, 1917, 2020, 2070, 2130, 2323, 2424, 2484, 2556, 2727, 2760, 2840, 3030, 3105, 3195, 3266, 3636, 3834, 4040, 4140, 4260, 4545, 4646, 4899, 4968, 5112, 5454, 6060, 6210, 6390, 6532, 6969, 7171, 7272, 7668, 8165, 8280, 8520, 9090, 9292, 9585, 9798, 10908, 11615, 12120, 12420, 12780, 13064, 13635, 13938, 14342, 14697, 15336, 16330, 18180, 18584, 19170, 19596, 20907, 21513, 21816, 23230, 24495, 24840, 25560, 27270, 27876, 28684, 29394, 32660, 34845, 35855, 36360, 38340, 39192, 41814, 43026, 44091, 46460, 48990, 54540, 55752, 57368, 58788, 62721, 64539, 65320, 69690, 71710, 73485, 76680, 83628, 86052, 88182, 92920, 97980, 104535, 107565, 109080, 117576, 125442, 129078, 139380, 143420, 146970, 164933, 167256, 172104, 176364, 193617, 195960, 209070, 215130, 220455, 250884, 258156, 278760, 286840, 293940, 313605, 322695, 329866, 352728, 387234, 418140, 430260, 440910, 494799, 501768, 516312, 587880, 627210, 645390, 659732, 774468, 824665, 836280, 860520, 881820, 968085, 989598, 1254420, 1290780, 1319464, 1484397, 1548936, 1649330, 1763640, 1936170, 1979196, 2473995, 2508840, 2581560, 2968794, 3298660, 3872340, 3958392, 4453191, 4947990, 5937588, 6597320, 7421985, 7744680, 8906382, 9895980, 11875176, 14843970, 17812764, 19791960, 22265955, 29687940, 35625528, 44531910, 59375880, 89063820, 178127640]

約数ペア:

[(1, 178127640), (2, 89063820), (3, 59375880), (4, 44531910), (5, 35625528), (6, 29687940), (8, 22265955), (9, 19791960), (10, 17812764), (12, 14843970), (15, 11875176), (18, 9895980), (20, 8906382), (23, 7744680), (24, 7421985), (27, 6597320), (30, 5937588), (36, 4947990), (40, 4453191), (45, 3958392), (46, 3872340), (54, 3298660), (60, 2968794), (69, 2581560), (71, 2508840), (72, 2473995), (90, 1979196), (92, 1936170), (101, 1763640), (108, 1649330), (115, 1548936), (120, 1484397), (135, 1319464), (138, 1290780), (142, 1254420), (180, 989598), (184, 968085), (202, 881820), (207, 860520), (213, 836280), (216, 824665), (230, 774468), (270, 659732), (276, 645390), (284, 627210), (303, 587880), (345, 516312), (355, 501768), (360, 494799), (404, 440910), (414, 430260), (426, 418140), (460, 387234), (505, 352728), (540, 329866), (552, 322695), (568, 313605), (606, 293940), (621, 286840), (639, 278760), (690, 258156), (710, 250884), (808, 220455), (828, 215130), (852, 209070), (909, 195960), (920, 193617), (1010, 176364), (1035, 172104), (1065, 167256), (1080, 164933), (1212, 146970), (1242, 143420), (1278, 139380), (1380, 129078), (1420, 125442), (1515, 117576), (1633, 109080), (1656, 107565), (1704, 104535), (1818, 97980), (1917, 92920), (2020, 88182), (2070, 86052), (2130, 83628), (2323, 76680), (2424, 73485), (2484, 71710), (2556, 69690), (2727, 65320), (2760, 64539), (2840, 62721), (3030, 58788), (3105, 57368), (3195, 55752), (3266, 54540), (3636, 48990), (3834, 46460), (4040, 44091), (4140, 43026), (4260, 41814), (4545, 39192), (4646, 38340), (4899, 36360), (4968, 35855), (5112, 34845), (5454, 32660), (6060, 29394), (6210, 28684), (6390, 27876), (6532, 27270), (6969, 25560), (7171, 24840), (7272, 24495), (7668, 23230), (8165, 21816), (8280, 21513), (8520, 20907), (9090, 19596), (9292, 19170), (9585, 18584), (9798, 18180), (10908, 16330), (11615, 15336), (12120, 14697), (12420, 14342), (12780, 13938), (13064, 13635)]