1122209920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:311

約数の個数: 256

約数和(自身を含む): 3153024000

約数和(自身を除く): 2030814080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 32, 38, 40, 52, 62, 64, 65, 76, 80, 95, 104, 124, 128, 130, 152, 155, 160, 190, 208, 229, 247, 248, 260, 304, 310, 320, 380, 403, 416, 458, 494, 496, 520, 589, 608, 620, 640, 760, 806, 832, 916, 988, 992, 1040, 1145, 1178, 1216, 1235, 1240, 1520, 1612, 1664, 1832, 1976, 1984, 2015, 2080, 2290, 2356, 2432, 2470, 2480, 2945, 2977, 3040, 3224, 3664, 3952, 3968, 4030, 4160, 4351, 4580, 4712, 4940, 4960, 5890, 5954, 6080, 6448, 7099, 7328, 7657, 7904, 8060, 8320, 8702, 9160, 9424, 9880, 9920, 11780, 11908, 12160, 12896, 14198, 14656, 14885, 15314, 15808, 16120, 17404, 18320, 18848, 19760, 19840, 21755, 23560, 23816, 25792, 28396, 29312, 29770, 30628, 31616, 32240, 34808, 35495, 36640, 37696, 38285, 39520, 43510, 47120, 47632, 51584, 56563, 56792, 59540, 61256, 64480, 69616, 70990, 73280, 75392, 76570, 79040, 87020, 92287, 94240, 95264, 113126, 113584, 119080, 122512, 128960, 134881, 139232, 141980, 146560, 153140, 158080, 174040, 184574, 188480, 190528, 226252, 227168, 238160, 245024, 257920, 269762, 278464, 282815, 283960, 306280, 348080, 369148, 376960, 381056, 452504, 454336, 461435, 476320, 490048, 539524, 556928, 565630, 567920, 612560, 674405, 696160, 738296, 905008, 908672, 922870, 952640, 980096, 1079048, 1131260, 1135840, 1225120, 1348810, 1392320, 1476592, 1753453, 1810016, 1845740, 1905280, 2158096, 2262520, 2271680, 2450240, 2697620, 2784640, 2953184, 3506906, 3620032, 3691480, 4316192, 4525040, 4543360, 4900480, 5395240, 5906368, 7013812, 7240064, 7382960, 8632384, 8767265, 9050080, 10790480, 11812736, 14027624, 14765920, 17264768, 17534530, 18100160, 21580960, 28055248, 29531840, 35069060, 36200320, 43161920, 56110496, 59063680, 70138120, 86323840, 112220992, 140276240, 224441984, 280552480, 561104960, 1122209920]

約数ペア:

[(1, 1122209920), (2, 561104960), (4, 280552480), (5, 224441984), (8, 140276240), (10, 112220992), (13, 86323840), (16, 70138120), (19, 59063680), (20, 56110496), (26, 43161920), (31, 36200320), (32, 35069060), (38, 29531840), (40, 28055248), (52, 21580960), (62, 18100160), (64, 17534530), (65, 17264768), (76, 14765920), (80, 14027624), (95, 11812736), (104, 10790480), (124, 9050080), (128, 8767265), (130, 8632384), (152, 7382960), (155, 7240064), (160, 7013812), (190, 5906368), (208, 5395240), (229, 4900480), (247, 4543360), (248, 4525040), (260, 4316192), (304, 3691480), (310, 3620032), (320, 3506906), (380, 2953184), (403, 2784640), (416, 2697620), (458, 2450240), (494, 2271680), (496, 2262520), (520, 2158096), (589, 1905280), (608, 1845740), (620, 1810016), (640, 1753453), (760, 1476592), (806, 1392320), (832, 1348810), (916, 1225120), (988, 1135840), (992, 1131260), (1040, 1079048), (1145, 980096), (1178, 952640), (1216, 922870), (1235, 908672), (1240, 905008), (1520, 738296), (1612, 696160), (1664, 674405), (1832, 612560), (1976, 567920), (1984, 565630), (2015, 556928), (2080, 539524), (2290, 490048), (2356, 476320), (2432, 461435), (2470, 454336), (2480, 452504), (2945, 381056), (2977, 376960), (3040, 369148), (3224, 348080), (3664, 306280), (3952, 283960), (3968, 282815), (4030, 278464), (4160, 269762), (4351, 257920), (4580, 245024), (4712, 238160), (4940, 227168), (4960, 226252), (5890, 190528), (5954, 188480), (6080, 184574), (6448, 174040), (7099, 158080), (7328, 153140), (7657, 146560), (7904, 141980), (8060, 139232), (8320, 134881), (8702, 128960), (9160, 122512), (9424, 119080), (9880, 113584), (9920, 113126), (11780, 95264), (11908, 94240), (12160, 92287), (12896, 87020), (14198, 79040), (14656, 76570), (14885, 75392), (15314, 73280), (15808, 70990), (16120, 69616), (17404, 64480), (18320, 61256), (18848, 59540), (19760, 56792), (19840, 56563), (21755, 51584), (23560, 47632), (23816, 47120), (25792, 43510), (28396, 39520), (29312, 38285), (29770, 37696), (30628, 36640), (31616, 35495), (32240, 34808)]