227356480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:145

約数の個数: 224

約数和(自身を含む): 630862848

約数和(自身を除く): 403506368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 41, 43, 52, 62, 64, 65, 80, 82, 86, 104, 124, 130, 155, 160, 164, 172, 205, 208, 215, 248, 260, 310, 320, 328, 344, 403, 410, 416, 430, 496, 520, 533, 559, 620, 656, 688, 806, 820, 832, 860, 992, 1040, 1066, 1118, 1240, 1271, 1312, 1333, 1376, 1612, 1640, 1720, 1763, 1984, 2015, 2080, 2132, 2236, 2480, 2542, 2624, 2665, 2666, 2752, 2795, 3224, 3280, 3440, 3526, 4030, 4160, 4264, 4472, 4960, 5084, 5330, 5332, 5590, 6355, 6448, 6560, 6665, 6880, 7052, 8060, 8528, 8815, 8944, 9920, 10168, 10660, 10664, 11180, 12710, 12896, 13120, 13330, 13760, 14104, 16120, 16523, 17056, 17329, 17630, 17888, 20336, 21320, 21328, 22360, 22919, 25420, 25792, 26660, 28208, 32240, 33046, 34112, 34658, 35260, 35776, 40672, 42640, 42656, 44720, 45838, 50840, 53320, 54653, 56416, 64480, 66092, 69316, 70520, 81344, 82615, 85280, 85312, 86645, 89440, 91676, 101680, 106640, 109306, 112832, 114595, 128960, 132184, 138632, 141040, 165230, 170560, 173290, 178880, 183352, 203360, 213280, 218612, 229190, 264368, 273265, 277264, 282080, 330460, 346580, 366704, 406720, 426560, 437224, 458380, 528736, 546530, 554528, 564160, 660920, 693160, 710489, 733408, 874448, 916760, 1057472, 1093060, 1109056, 1321840, 1386320, 1420978, 1466816, 1748896, 1833520, 2186120, 2643680, 2772640, 2841956, 3497792, 3552445, 3667040, 4372240, 5287360, 5545280, 5683912, 7104890, 7334080, 8744480, 11367824, 14209780, 17488960, 22735648, 28419560, 45471296, 56839120, 113678240, 227356480]

約数ペア:

[(1, 227356480), (2, 113678240), (4, 56839120), (5, 45471296), (8, 28419560), (10, 22735648), (13, 17488960), (16, 14209780), (20, 11367824), (26, 8744480), (31, 7334080), (32, 7104890), (40, 5683912), (41, 5545280), (43, 5287360), (52, 4372240), (62, 3667040), (64, 3552445), (65, 3497792), (80, 2841956), (82, 2772640), (86, 2643680), (104, 2186120), (124, 1833520), (130, 1748896), (155, 1466816), (160, 1420978), (164, 1386320), (172, 1321840), (205, 1109056), (208, 1093060), (215, 1057472), (248, 916760), (260, 874448), (310, 733408), (320, 710489), (328, 693160), (344, 660920), (403, 564160), (410, 554528), (416, 546530), (430, 528736), (496, 458380), (520, 437224), (533, 426560), (559, 406720), (620, 366704), (656, 346580), (688, 330460), (806, 282080), (820, 277264), (832, 273265), (860, 264368), (992, 229190), (1040, 218612), (1066, 213280), (1118, 203360), (1240, 183352), (1271, 178880), (1312, 173290), (1333, 170560), (1376, 165230), (1612, 141040), (1640, 138632), (1720, 132184), (1763, 128960), (1984, 114595), (2015, 112832), (2080, 109306), (2132, 106640), (2236, 101680), (2480, 91676), (2542, 89440), (2624, 86645), (2665, 85312), (2666, 85280), (2752, 82615), (2795, 81344), (3224, 70520), (3280, 69316), (3440, 66092), (3526, 64480), (4030, 56416), (4160, 54653), (4264, 53320), (4472, 50840), (4960, 45838), (5084, 44720), (5330, 42656), (5332, 42640), (5590, 40672), (6355, 35776), (6448, 35260), (6560, 34658), (6665, 34112), (6880, 33046), (7052, 32240), (8060, 28208), (8528, 26660), (8815, 25792), (8944, 25420), (9920, 22919), (10168, 22360), (10660, 21328), (10664, 21320), (11180, 20336), (12710, 17888), (12896, 17630), (13120, 17329), (13330, 17056), (13760, 16523), (14104, 16120)]