1619624760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:478

約数の個数: 256

約数和(自身を含む): 5469327360

約数和(自身を除く): 3849702600

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, 107, 120, 124, 130, 155, 156, 186, 195, 214, 248, 260, 310, 312, 313, 321, 372, 390, 403, 428, 465, 520, 535, 620, 626, 642, 744, 780, 806, 856, 930, 939, 1070, 1209, 1240, 1252, 1284, 1391, 1560, 1565, 1605, 1612, 1860, 1878, 2015, 2140, 2418, 2504, 2568, 2782, 3130, 3210, 3224, 3317, 3720, 3756, 4030, 4069, 4173, 4280, 4695, 4836, 5564, 6045, 6260, 6420, 6634, 6955, 7512, 8060, 8138, 8346, 9390, 9672, 9703, 9951, 11128, 12090, 12207, 12520, 12840, 13268, 13910, 16120, 16276, 16585, 16692, 18780, 19406, 19902, 20345, 20865, 24180, 24414, 26536, 27820, 29109, 32552, 33170, 33384, 33491, 37560, 38812, 39804, 40690, 41730, 43121, 48360, 48515, 48828, 49755, 55640, 58218, 61035, 66340, 66982, 77624, 79608, 81380, 83460, 86242, 97030, 97656, 99510, 100473, 116436, 122070, 126139, 129363, 132680, 133964, 145545, 162760, 166920, 167455, 172484, 194060, 199020, 200946, 215605, 232872, 244140, 252278, 258726, 267928, 291090, 334910, 344968, 378417, 388120, 398040, 401892, 431210, 435383, 488280, 502365, 504556, 517452, 582180, 630695, 646815, 669820, 756834, 803784, 862420, 870766, 1004730, 1009112, 1034904, 1038221, 1164360, 1261390, 1293630, 1306149, 1339640, 1513668, 1724840, 1741532, 1892085, 2009460, 2076442, 2176915, 2522780, 2587260, 2612298, 3027336, 3114663, 3483064, 3784170, 4018920, 4152884, 4353830, 5045560, 5174520, 5191105, 5224596, 6229326, 6530745, 7568340, 8305768, 8707660, 10382210, 10449192, 12458652, 13061490, 13496873, 15136680, 15573315, 17415320, 20764420, 24917304, 26122980, 26993746, 31146630, 40490619, 41528840, 52245960, 53987492, 62293260, 67484365, 80981238, 107974984, 124586520, 134968730, 161962476, 202453095, 269937460, 323924952, 404906190, 539874920, 809812380, 1619624760]

約数ペア:

[(1, 1619624760), (2, 809812380), (3, 539874920), (4, 404906190), (5, 323924952), (6, 269937460), (8, 202453095), (10, 161962476), (12, 134968730), (13, 124586520), (15, 107974984), (20, 80981238), (24, 67484365), (26, 62293260), (30, 53987492), (31, 52245960), (39, 41528840), (40, 40490619), (52, 31146630), (60, 26993746), (62, 26122980), (65, 24917304), (78, 20764420), (93, 17415320), (104, 15573315), (107, 15136680), (120, 13496873), (124, 13061490), (130, 12458652), (155, 10449192), (156, 10382210), (186, 8707660), (195, 8305768), (214, 7568340), (248, 6530745), (260, 6229326), (310, 5224596), (312, 5191105), (313, 5174520), (321, 5045560), (372, 4353830), (390, 4152884), (403, 4018920), (428, 3784170), (465, 3483064), (520, 3114663), (535, 3027336), (620, 2612298), (626, 2587260), (642, 2522780), (744, 2176915), (780, 2076442), (806, 2009460), (856, 1892085), (930, 1741532), (939, 1724840), (1070, 1513668), (1209, 1339640), (1240, 1306149), (1252, 1293630), (1284, 1261390), (1391, 1164360), (1560, 1038221), (1565, 1034904), (1605, 1009112), (1612, 1004730), (1860, 870766), (1878, 862420), (2015, 803784), (2140, 756834), (2418, 669820), (2504, 646815), (2568, 630695), (2782, 582180), (3130, 517452), (3210, 504556), (3224, 502365), (3317, 488280), (3720, 435383), (3756, 431210), (4030, 401892), (4069, 398040), (4173, 388120), (4280, 378417), (4695, 344968), (4836, 334910), (5564, 291090), (6045, 267928), (6260, 258726), (6420, 252278), (6634, 244140), (6955, 232872), (7512, 215605), (8060, 200946), (8138, 199020), (8346, 194060), (9390, 172484), (9672, 167455), (9703, 166920), (9951, 162760), (11128, 145545), (12090, 133964), (12207, 132680), (12520, 129363), (12840, 126139), (13268, 122070), (13910, 116436), (16120, 100473), (16276, 99510), (16585, 97656), (16692, 97030), (18780, 86242), (19406, 83460), (19902, 81380), (20345, 79608), (20865, 77624), (24180, 66982), (24414, 66340), (26536, 61035), (27820, 58218), (29109, 55640), (32552, 49755), (33170, 48828), (33384, 48515), (33491, 48360), (37560, 43121), (38812, 41730), (39804, 40690)]