151736320

素因数分解:

$2^{12}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:299

約数の個数: 104

約数和(自身を含む): 377441280

約数和(自身を除く): 225704960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 239, 248, 256, 310, 320, 478, 496, 512, 620, 640, 956, 992, 1024, 1195, 1240, 1280, 1912, 1984, 2048, 2390, 2480, 2560, 3824, 3968, 4096, 4780, 4960, 5120, 7409, 7648, 7936, 9560, 9920, 10240, 14818, 15296, 15872, 19120, 19840, 20480, 29636, 30592, 31744, 37045, 38240, 39680, 59272, 61184, 63488, 74090, 76480, 79360, 118544, 122368, 126976, 148180, 152960, 158720, 237088, 244736, 296360, 305920, 317440, 474176, 489472, 592720, 611840, 634880, 948352, 978944, 1185440, 1223680, 1896704, 2370880, 2447360, 3793408, 4741760, 4894720, 7586816, 9483520, 15173632, 18967040, 30347264, 37934080, 75868160, 151736320]

約数ペア:

[(1, 151736320), (2, 75868160), (4, 37934080), (5, 30347264), (8, 18967040), (10, 15173632), (16, 9483520), (20, 7586816), (31, 4894720), (32, 4741760), (40, 3793408), (62, 2447360), (64, 2370880), (80, 1896704), (124, 1223680), (128, 1185440), (155, 978944), (160, 948352), (239, 634880), (248, 611840), (256, 592720), (310, 489472), (320, 474176), (478, 317440), (496, 305920), (512, 296360), (620, 244736), (640, 237088), (956, 158720), (992, 152960), (1024, 148180), (1195, 126976), (1240, 122368), (1280, 118544), (1912, 79360), (1984, 76480), (2048, 74090), (2390, 63488), (2480, 61184), (2560, 59272), (3824, 39680), (3968, 38240), (4096, 37045), (4780, 31744), (4960, 30592), (5120, 29636), (7409, 20480), (7648, 19840), (7936, 19120), (9560, 15872), (9920, 15296), (10240, 14818)]