697540920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 256

約数和(自身を含む): 2322432000

約数和(自身を除く): 1624891080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 71, 76, 93, 95, 114, 120, 124, 139, 142, 152, 155, 186, 190, 213, 228, 248, 278, 284, 285, 310, 355, 372, 380, 417, 426, 456, 465, 556, 568, 570, 589, 620, 695, 710, 744, 760, 834, 852, 930, 1065, 1112, 1140, 1178, 1240, 1349, 1390, 1420, 1668, 1704, 1767, 1860, 2085, 2130, 2201, 2280, 2356, 2641, 2698, 2780, 2840, 2945, 3336, 3534, 3720, 4047, 4170, 4260, 4309, 4402, 4712, 5282, 5396, 5560, 5890, 6603, 6745, 7068, 7923, 8094, 8340, 8520, 8618, 8804, 8835, 9869, 10564, 10792, 11005, 11780, 12927, 13205, 13206, 13490, 14136, 15846, 16188, 16680, 17236, 17608, 17670, 19738, 20235, 21128, 21545, 22010, 23560, 25854, 26410, 26412, 26980, 29607, 31692, 32376, 33015, 34472, 35340, 39476, 39615, 40470, 41819, 43090, 44020, 49345, 51708, 52820, 52824, 53960, 59214, 63384, 64635, 66030, 70680, 78952, 79230, 80940, 81871, 83638, 86180, 88040, 98690, 103416, 105640, 118428, 125457, 129270, 132060, 148035, 158460, 161880, 163742, 167276, 172360, 187511, 197380, 209095, 236856, 245613, 250914, 258540, 264120, 296070, 305939, 316920, 327484, 334552, 375022, 394760, 409355, 418190, 491226, 501828, 517080, 562533, 592140, 611878, 627285, 654968, 750044, 818710, 836380, 917817, 937555, 982452, 1003656, 1125066, 1184280, 1223756, 1228065, 1254570, 1500088, 1529695, 1637420, 1672760, 1835634, 1875110, 1964904, 2250132, 2447512, 2456130, 2509140, 2812665, 3059390, 3274840, 3671268, 3750220, 4500264, 4589085, 4912260, 5018280, 5625330, 5812841, 6118780, 7342536, 7500440, 9178170, 9824520, 11250660, 11625682, 12237560, 17438523, 18356340, 22501320, 23251364, 29064205, 34877046, 36712680, 46502728, 58128410, 69754092, 87192615, 116256820, 139508184, 174385230, 232513640, 348770460, 697540920]

約数ペア:

[(1, 697540920), (2, 348770460), (3, 232513640), (4, 174385230), (5, 139508184), (6, 116256820), (8, 87192615), (10, 69754092), (12, 58128410), (15, 46502728), (19, 36712680), (20, 34877046), (24, 29064205), (30, 23251364), (31, 22501320), (38, 18356340), (40, 17438523), (57, 12237560), (60, 11625682), (62, 11250660), (71, 9824520), (76, 9178170), (93, 7500440), (95, 7342536), (114, 6118780), (120, 5812841), (124, 5625330), (139, 5018280), (142, 4912260), (152, 4589085), (155, 4500264), (186, 3750220), (190, 3671268), (213, 3274840), (228, 3059390), (248, 2812665), (278, 2509140), (284, 2456130), (285, 2447512), (310, 2250132), (355, 1964904), (372, 1875110), (380, 1835634), (417, 1672760), (426, 1637420), (456, 1529695), (465, 1500088), (556, 1254570), (568, 1228065), (570, 1223756), (589, 1184280), (620, 1125066), (695, 1003656), (710, 982452), (744, 937555), (760, 917817), (834, 836380), (852, 818710), (930, 750044), (1065, 654968), (1112, 627285), (1140, 611878), (1178, 592140), (1240, 562533), (1349, 517080), (1390, 501828), (1420, 491226), (1668, 418190), (1704, 409355), (1767, 394760), (1860, 375022), (2085, 334552), (2130, 327484), (2201, 316920), (2280, 305939), (2356, 296070), (2641, 264120), (2698, 258540), (2780, 250914), (2840, 245613), (2945, 236856), (3336, 209095), (3534, 197380), (3720, 187511), (4047, 172360), (4170, 167276), (4260, 163742), (4309, 161880), (4402, 158460), (4712, 148035), (5282, 132060), (5396, 129270), (5560, 125457), (5890, 118428), (6603, 105640), (6745, 103416), (7068, 98690), (7923, 88040), (8094, 86180), (8340, 83638), (8520, 81871), (8618, 80940), (8804, 79230), (8835, 78952), (9869, 70680), (10564, 66030), (10792, 64635), (11005, 63384), (11780, 59214), (12927, 53960), (13205, 52824), (13206, 52820), (13490, 51708), (14136, 49345), (15846, 44020), (16188, 43090), (16680, 41819), (17236, 40470), (17608, 39615), (17670, 39476), (19738, 35340), (20235, 34472), (21128, 33015), (21545, 32376), (22010, 31692), (23560, 29607), (25854, 26980), (26410, 26412)]