252739760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:415

約数の個数: 160

約数和(自身を含む): 731203200

約数和(自身を除く): 478463440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 149, 182, 208, 233, 260, 280, 298, 364, 455, 466, 520, 560, 596, 728, 745, 910, 932, 1040, 1043, 1165, 1192, 1456, 1490, 1631, 1820, 1864, 1937, 2086, 2330, 2384, 2980, 3029, 3262, 3640, 3728, 3874, 4172, 4660, 5215, 5960, 6058, 6524, 7280, 7748, 8155, 8344, 9320, 9685, 10430, 11920, 12116, 13048, 13559, 15145, 15496, 16310, 16688, 18640, 19370, 20860, 21203, 24232, 26096, 27118, 30290, 30992, 32620, 34717, 38740, 41720, 42406, 48464, 54236, 60580, 65240, 67795, 69434, 77480, 83440, 84812, 106015, 108472, 121160, 130480, 135590, 138868, 154960, 169624, 173585, 212030, 216944, 242320, 243019, 271180, 277736, 339248, 347170, 424060, 451321, 486038, 542360, 555472, 694340, 848120, 902642, 972076, 1084720, 1215095, 1388680, 1696240, 1805284, 1944152, 2256605, 2430190, 2777360, 3159247, 3610568, 3888304, 4513210, 4860380, 6318494, 7221136, 9026420, 9720760, 12636988, 15796235, 18052840, 19441520, 25273976, 31592470, 36105680, 50547952, 63184940, 126369880, 252739760]

約数ペア:

[(1, 252739760), (2, 126369880), (4, 63184940), (5, 50547952), (7, 36105680), (8, 31592470), (10, 25273976), (13, 19441520), (14, 18052840), (16, 15796235), (20, 12636988), (26, 9720760), (28, 9026420), (35, 7221136), (40, 6318494), (52, 4860380), (56, 4513210), (65, 3888304), (70, 3610568), (80, 3159247), (91, 2777360), (104, 2430190), (112, 2256605), (130, 1944152), (140, 1805284), (149, 1696240), (182, 1388680), (208, 1215095), (233, 1084720), (260, 972076), (280, 902642), (298, 848120), (364, 694340), (455, 555472), (466, 542360), (520, 486038), (560, 451321), (596, 424060), (728, 347170), (745, 339248), (910, 277736), (932, 271180), (1040, 243019), (1043, 242320), (1165, 216944), (1192, 212030), (1456, 173585), (1490, 169624), (1631, 154960), (1820, 138868), (1864, 135590), (1937, 130480), (2086, 121160), (2330, 108472), (2384, 106015), (2980, 84812), (3029, 83440), (3262, 77480), (3640, 69434), (3728, 67795), (3874, 65240), (4172, 60580), (4660, 54236), (5215, 48464), (5960, 42406), (6058, 41720), (6524, 38740), (7280, 34717), (7748, 32620), (8155, 30992), (8344, 30290), (9320, 27118), (9685, 26096), (10430, 24232), (11920, 21203), (12116, 20860), (13048, 19370), (13559, 18640), (15145, 16688), (15496, 16310)]