351487920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:468

約数の個数: 320

約数和(自身を含む): 1364484096

約数和(自身を除く): 1012996176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 48, 51, 56, 60, 62, 68, 70, 80, 84, 85, 93, 102, 105, 112, 119, 120, 124, 136, 140, 155, 168, 170, 186, 204, 210, 217, 238, 240, 248, 255, 272, 280, 310, 336, 340, 357, 372, 397, 408, 420, 434, 465, 476, 496, 510, 527, 560, 595, 620, 651, 680, 714, 744, 794, 816, 840, 868, 930, 952, 1020, 1054, 1085, 1190, 1191, 1240, 1302, 1360, 1428, 1488, 1581, 1588, 1680, 1736, 1785, 1860, 1904, 1985, 2040, 2108, 2170, 2380, 2382, 2480, 2604, 2635, 2779, 2856, 3162, 3176, 3255, 3472, 3570, 3689, 3720, 3970, 4080, 4216, 4340, 4760, 4764, 5208, 5270, 5558, 5712, 5955, 6324, 6352, 6510, 6749, 7140, 7378, 7440, 7905, 7940, 8337, 8432, 8680, 9520, 9528, 10416, 10540, 11067, 11116, 11910, 12307, 12648, 13020, 13498, 13895, 14280, 14756, 15810, 15880, 16674, 17360, 18445, 19056, 20247, 21080, 22134, 22232, 23820, 24614, 25296, 26040, 26996, 27790, 28560, 29512, 31620, 31760, 33348, 33745, 36890, 36921, 40494, 41685, 42160, 44268, 44464, 47243, 47640, 49228, 52080, 53992, 55335, 55580, 59024, 61535, 63240, 66696, 67490, 73780, 73842, 80988, 83370, 86149, 88536, 94486, 95280, 98456, 101235, 107984, 110670, 111160, 123070, 126480, 133392, 134980, 141729, 147560, 147684, 161976, 166740, 172298, 177072, 184605, 188972, 196912, 202470, 209219, 221340, 222320, 236215, 246140, 258447, 269960, 283458, 295120, 295368, 323952, 333480, 344596, 369210, 377944, 404940, 418438, 430745, 442680, 472430, 492280, 516894, 539920, 566916, 590736, 627657, 666960, 689192, 708645, 738420, 755888, 809880, 836876, 861490, 885360, 944860, 984560, 1033788, 1046095, 1133832, 1255314, 1292235, 1378384, 1417290, 1464533, 1476840, 1619760, 1673752, 1722980, 1889720, 2067576, 2092190, 2267664, 2510628, 2584470, 2834580, 2929066, 2953680, 3138285, 3347504, 3445960, 3779440, 4135152, 4184380, 4393599, 5021256, 5168940, 5669160, 5858132, 6276570, 6891920, 7322665, 8368760, 8787198, 10042512, 10337880, 11338320, 11716264, 12553140, 14645330, 16737520, 17574396, 20675760, 21967995, 23432528, 25106280, 29290660, 35148792, 43935990, 50212560, 58581320, 70297584, 87871980, 117162640, 175743960, 351487920]

約数ペア:

[(1, 351487920), (2, 175743960), (3, 117162640), (4, 87871980), (5, 70297584), (6, 58581320), (7, 50212560), (8, 43935990), (10, 35148792), (12, 29290660), (14, 25106280), (15, 23432528), (16, 21967995), (17, 20675760), (20, 17574396), (21, 16737520), (24, 14645330), (28, 12553140), (30, 11716264), (31, 11338320), (34, 10337880), (35, 10042512), (40, 8787198), (42, 8368760), (48, 7322665), (51, 6891920), (56, 6276570), (60, 5858132), (62, 5669160), (68, 5168940), (70, 5021256), (80, 4393599), (84, 4184380), (85, 4135152), (93, 3779440), (102, 3445960), (105, 3347504), (112, 3138285), (119, 2953680), (120, 2929066), (124, 2834580), (136, 2584470), (140, 2510628), (155, 2267664), (168, 2092190), (170, 2067576), (186, 1889720), (204, 1722980), (210, 1673752), (217, 1619760), (238, 1476840), (240, 1464533), (248, 1417290), (255, 1378384), (272, 1292235), (280, 1255314), (310, 1133832), (336, 1046095), (340, 1033788), (357, 984560), (372, 944860), (397, 885360), (408, 861490), (420, 836876), (434, 809880), (465, 755888), (476, 738420), (496, 708645), (510, 689192), (527, 666960), (560, 627657), (595, 590736), (620, 566916), (651, 539920), (680, 516894), (714, 492280), (744, 472430), (794, 442680), (816, 430745), (840, 418438), (868, 404940), (930, 377944), (952, 369210), (1020, 344596), (1054, 333480), (1085, 323952), (1190, 295368), (1191, 295120), (1240, 283458), (1302, 269960), (1360, 258447), (1428, 246140), (1488, 236215), (1581, 222320), (1588, 221340), (1680, 209219), (1736, 202470), (1785, 196912), (1860, 188972), (1904, 184605), (1985, 177072), (2040, 172298), (2108, 166740), (2170, 161976), (2380, 147684), (2382, 147560), (2480, 141729), (2604, 134980), (2635, 133392), (2779, 126480), (2856, 123070), (3162, 111160), (3176, 110670), (3255, 107984), (3472, 101235), (3570, 98456), (3689, 95280), (3720, 94486), (3970, 88536), (4080, 86149), (4216, 83370), (4340, 80988), (4760, 73842), (4764, 73780), (5208, 67490), (5270, 66696), (5558, 63240), (5712, 61535), (5955, 59024), (6324, 55580), (6352, 55335), (6510, 53992), (6749, 52080), (7140, 49228), (7378, 47640), (7440, 47243), (7905, 44464), (7940, 44268), (8337, 42160), (8432, 41685), (8680, 40494), (9520, 36921), (9528, 36890), (10416, 33745), (10540, 33348), (11067, 31760), (11116, 31620), (11910, 29512), (12307, 28560), (12648, 27790), (13020, 26996), (13498, 26040), (13895, 25296), (14280, 24614), (14756, 23820), (15810, 22232), (15880, 22134), (16674, 21080), (17360, 20247), (18445, 19056)]