1521987480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{811}}^1$

素因数の和:1242

約数の個数: 192

約数和(自身を含む): 5346825120

約数和(自身を除く): 3824837640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 401, 468, 520, 585, 780, 802, 811, 936, 1170, 1203, 1560, 1604, 1622, 2005, 2340, 2406, 2433, 3208, 3244, 3609, 4010, 4055, 4680, 4812, 4866, 5213, 6015, 6488, 7218, 7299, 8020, 8110, 9624, 9732, 10426, 10543, 12030, 12165, 14436, 14598, 15639, 16040, 16220, 18045, 19464, 20852, 21086, 24060, 24330, 26065, 28872, 29196, 31278, 31629, 32440, 36090, 36495, 41704, 42172, 46917, 48120, 48660, 52130, 52715, 58392, 62556, 63258, 72180, 72990, 78195, 84344, 93834, 94887, 97320, 104260, 105430, 125112, 126516, 144360, 145980, 156390, 158145, 187668, 189774, 208520, 210860, 234585, 253032, 291960, 312780, 316290, 325211, 375336, 379548, 421720, 469170, 474435, 625560, 632580, 650422, 759096, 938340, 948870, 975633, 1265160, 1300844, 1626055, 1876680, 1897740, 1951266, 2601688, 2926899, 3252110, 3795480, 3902532, 4227743, 4878165, 5853798, 6504220, 7805064, 8455486, 9756330, 11707596, 12683229, 13008440, 14634495, 16910972, 19512660, 21138715, 23415192, 25366458, 29268990, 33821944, 38049687, 39025320, 42277430, 50732916, 58537980, 63416145, 76099374, 84554860, 101465832, 117075960, 126832290, 152198748, 169109720, 190248435, 253664580, 304397496, 380496870, 507329160, 760993740, 1521987480]

約数ペア:

[(1, 1521987480), (2, 760993740), (3, 507329160), (4, 380496870), (5, 304397496), (6, 253664580), (8, 190248435), (9, 169109720), (10, 152198748), (12, 126832290), (13, 117075960), (15, 101465832), (18, 84554860), (20, 76099374), (24, 63416145), (26, 58537980), (30, 50732916), (36, 42277430), (39, 39025320), (40, 38049687), (45, 33821944), (52, 29268990), (60, 25366458), (65, 23415192), (72, 21138715), (78, 19512660), (90, 16910972), (104, 14634495), (117, 13008440), (120, 12683229), (130, 11707596), (156, 9756330), (180, 8455486), (195, 7805064), (234, 6504220), (260, 5853798), (312, 4878165), (360, 4227743), (390, 3902532), (401, 3795480), (468, 3252110), (520, 2926899), (585, 2601688), (780, 1951266), (802, 1897740), (811, 1876680), (936, 1626055), (1170, 1300844), (1203, 1265160), (1560, 975633), (1604, 948870), (1622, 938340), (2005, 759096), (2340, 650422), (2406, 632580), (2433, 625560), (3208, 474435), (3244, 469170), (3609, 421720), (4010, 379548), (4055, 375336), (4680, 325211), (4812, 316290), (4866, 312780), (5213, 291960), (6015, 253032), (6488, 234585), (7218, 210860), (7299, 208520), (8020, 189774), (8110, 187668), (9624, 158145), (9732, 156390), (10426, 145980), (10543, 144360), (12030, 126516), (12165, 125112), (14436, 105430), (14598, 104260), (15639, 97320), (16040, 94887), (16220, 93834), (18045, 84344), (19464, 78195), (20852, 72990), (21086, 72180), (24060, 63258), (24330, 62556), (26065, 58392), (28872, 52715), (29196, 52130), (31278, 48660), (31629, 48120), (32440, 46917), (36090, 42172), (36495, 41704)]