561104960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:309

約数の個数: 224

約数和(自身を含む): 1570329600

約数和(自身を除く): 1009224640

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, 130, 152, 155, 160, 190, 208, 229, 247, 248, 260, 304, 310, 320, 380, 403, 416, 458, 494, 496, 520, 589, 608, 620, 760, 806, 832, 916, 988, 992, 1040, 1145, 1178, 1216, 1235, 1240, 1520, 1612, 1832, 1976, 1984, 2015, 2080, 2290, 2356, 2470, 2480, 2945, 2977, 3040, 3224, 3664, 3952, 4030, 4160, 4351, 4580, 4712, 4940, 4960, 5890, 5954, 6080, 6448, 7099, 7328, 7657, 7904, 8060, 8702, 9160, 9424, 9880, 9920, 11780, 11908, 12896, 14198, 14656, 14885, 15314, 15808, 16120, 17404, 18320, 18848, 19760, 21755, 23560, 23816, 25792, 28396, 29770, 30628, 32240, 34808, 35495, 36640, 37696, 38285, 39520, 43510, 47120, 47632, 56563, 56792, 59540, 61256, 64480, 69616, 70990, 73280, 76570, 79040, 87020, 92287, 94240, 95264, 113126, 113584, 119080, 122512, 128960, 134881, 139232, 141980, 153140, 174040, 184574, 188480, 190528, 226252, 227168, 238160, 245024, 269762, 278464, 282815, 283960, 306280, 348080, 369148, 452504, 454336, 461435, 476320, 490048, 539524, 565630, 567920, 612560, 674405, 696160, 738296, 905008, 922870, 952640, 1079048, 1131260, 1135840, 1225120, 1348810, 1392320, 1476592, 1753453, 1810016, 1845740, 2158096, 2262520, 2271680, 2450240, 2697620, 2953184, 3506906, 3620032, 3691480, 4316192, 4525040, 5395240, 5906368, 7013812, 7382960, 8632384, 8767265, 9050080, 10790480, 14027624, 14765920, 17534530, 18100160, 21580960, 28055248, 29531840, 35069060, 43161920, 56110496, 70138120, 112220992, 140276240, 280552480, 561104960]

約数ペア:

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