350890240

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 894781440

約数和(自身を除く): 543891200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 128, 148, 155, 160, 185, 239, 248, 256, 296, 310, 320, 370, 478, 496, 592, 620, 640, 740, 956, 992, 1147, 1184, 1195, 1240, 1280, 1480, 1912, 1984, 2294, 2368, 2390, 2480, 2960, 3824, 3968, 4588, 4736, 4780, 4960, 5735, 5920, 7409, 7648, 7936, 8843, 9176, 9472, 9560, 9920, 11470, 11840, 14818, 15296, 17686, 18352, 19120, 19840, 22940, 23680, 29636, 30592, 35372, 36704, 37045, 38240, 39680, 44215, 45880, 47360, 59272, 61184, 70744, 73408, 74090, 76480, 88430, 91760, 118544, 141488, 146816, 148180, 152960, 176860, 183520, 237088, 274133, 282976, 293632, 296360, 305920, 353720, 367040, 474176, 548266, 565952, 592720, 707440, 734080, 948352, 1096532, 1131904, 1185440, 1370665, 1414880, 1468160, 1896704, 2193064, 2263808, 2370880, 2741330, 2829760, 4386128, 4741760, 5482660, 5659520, 8772256, 9483520, 10965320, 11319040, 17544512, 21930640, 35089024, 43861280, 70178048, 87722560, 175445120, 350890240]

約数ペア:

[(1, 350890240), (2, 175445120), (4, 87722560), (5, 70178048), (8, 43861280), (10, 35089024), (16, 21930640), (20, 17544512), (31, 11319040), (32, 10965320), (37, 9483520), (40, 8772256), (62, 5659520), (64, 5482660), (74, 4741760), (80, 4386128), (124, 2829760), (128, 2741330), (148, 2370880), (155, 2263808), (160, 2193064), (185, 1896704), (239, 1468160), (248, 1414880), (256, 1370665), (296, 1185440), (310, 1131904), (320, 1096532), (370, 948352), (478, 734080), (496, 707440), (592, 592720), (620, 565952), (640, 548266), (740, 474176), (956, 367040), (992, 353720), (1147, 305920), (1184, 296360), (1195, 293632), (1240, 282976), (1280, 274133), (1480, 237088), (1912, 183520), (1984, 176860), (2294, 152960), (2368, 148180), (2390, 146816), (2480, 141488), (2960, 118544), (3824, 91760), (3968, 88430), (4588, 76480), (4736, 74090), (4780, 73408), (4960, 70744), (5735, 61184), (5920, 59272), (7409, 47360), (7648, 45880), (7936, 44215), (8843, 39680), (9176, 38240), (9472, 37045), (9560, 36704), (9920, 35372), (11470, 30592), (11840, 29636), (14818, 23680), (15296, 22940), (17686, 19840), (18352, 19120)]