371146880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1502

約数の個数: 128

約数和(自身を含む): 987033600

約数和(自身を除く): 615886720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1439, 1612, 1664, 1984, 2015, 2080, 2480, 2878, 3224, 3968, 4030, 4160, 4960, 5756, 6448, 7195, 8060, 8320, 9920, 11512, 12896, 14390, 16120, 18707, 19840, 23024, 25792, 28780, 32240, 37414, 44609, 46048, 51584, 57560, 64480, 74828, 89218, 92096, 93535, 115120, 128960, 149656, 178436, 184192, 187070, 223045, 230240, 257920, 299312, 356872, 374140, 446090, 460480, 579917, 598624, 713744, 748280, 892180, 920960, 1159834, 1197248, 1427488, 1496560, 1784360, 2319668, 2394496, 2854976, 2899585, 2993120, 3568720, 4639336, 5709952, 5799170, 5986240, 7137440, 9278672, 11598340, 11972480, 14274880, 18557344, 23196680, 28549760, 37114688, 46393360, 74229376, 92786720, 185573440, 371146880]

約数ペア:

[(1, 371146880), (2, 185573440), (4, 92786720), (5, 74229376), (8, 46393360), (10, 37114688), (13, 28549760), (16, 23196680), (20, 18557344), (26, 14274880), (31, 11972480), (32, 11598340), (40, 9278672), (52, 7137440), (62, 5986240), (64, 5799170), (65, 5709952), (80, 4639336), (104, 3568720), (124, 2993120), (128, 2899585), (130, 2854976), (155, 2394496), (160, 2319668), (208, 1784360), (248, 1496560), (260, 1427488), (310, 1197248), (320, 1159834), (403, 920960), (416, 892180), (496, 748280), (520, 713744), (620, 598624), (640, 579917), (806, 460480), (832, 446090), (992, 374140), (1040, 356872), (1240, 299312), (1439, 257920), (1612, 230240), (1664, 223045), (1984, 187070), (2015, 184192), (2080, 178436), (2480, 149656), (2878, 128960), (3224, 115120), (3968, 93535), (4030, 92096), (4160, 89218), (4960, 74828), (5756, 64480), (6448, 57560), (7195, 51584), (8060, 46048), (8320, 44609), (9920, 37414), (11512, 32240), (12896, 28780), (14390, 25792), (16120, 23024), (18707, 19840)]