634784640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:749

約数の個数: 256

約数和(自身を含む): 2347729920

約数和(自身を除く): 1712945280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 73, 80, 84, 96, 105, 112, 120, 128, 140, 146, 160, 168, 192, 210, 219, 224, 240, 280, 292, 320, 336, 365, 384, 420, 438, 448, 480, 511, 560, 584, 640, 647, 672, 730, 840, 876, 896, 960, 1022, 1095, 1120, 1168, 1294, 1344, 1460, 1533, 1680, 1752, 1920, 1941, 2044, 2190, 2240, 2336, 2555, 2588, 2688, 2920, 3066, 3235, 3360, 3504, 3882, 4088, 4380, 4480, 4529, 4672, 5110, 5176, 5840, 6132, 6470, 6720, 7008, 7665, 7764, 8176, 8760, 9058, 9344, 9705, 10220, 10352, 11680, 12264, 12940, 13440, 13587, 14016, 15330, 15528, 16352, 17520, 18116, 19410, 20440, 20704, 22645, 23360, 24528, 25880, 27174, 28032, 30660, 31056, 32704, 35040, 36232, 38820, 40880, 41408, 45290, 46720, 47231, 49056, 51760, 54348, 61320, 62112, 65408, 67935, 70080, 72464, 77640, 81760, 82816, 90580, 94462, 98112, 103520, 108696, 122640, 124224, 135870, 140160, 141693, 144928, 155280, 163520, 181160, 188924, 196224, 207040, 217392, 236155, 245280, 248448, 271740, 283386, 289856, 310560, 327040, 330617, 362320, 377848, 414080, 434784, 472310, 490560, 543480, 566772, 579712, 621120, 661234, 708465, 724640, 755696, 869568, 944620, 981120, 991851, 1086960, 1133544, 1242240, 1322468, 1416930, 1449280, 1511392, 1653085, 1739136, 1889240, 1983702, 2173920, 2267088, 2644936, 2833860, 2898560, 3022784, 3306170, 3778480, 3967404, 4347840, 4534176, 4959255, 5289872, 5667720, 6045568, 6612340, 7556960, 7934808, 8695680, 9068352, 9918510, 10579744, 11335440, 13224680, 15113920, 15869616, 18136704, 19837020, 21159488, 22670880, 26449360, 30227840, 31739232, 39674040, 42318976, 45341760, 52898720, 63478464, 79348080, 90683520, 105797440, 126956928, 158696160, 211594880, 317392320, 634784640]

約数ペア:

[(1, 634784640), (2, 317392320), (3, 211594880), (4, 158696160), (5, 126956928), (6, 105797440), (7, 90683520), (8, 79348080), (10, 63478464), (12, 52898720), (14, 45341760), (15, 42318976), (16, 39674040), (20, 31739232), (21, 30227840), (24, 26449360), (28, 22670880), (30, 21159488), (32, 19837020), (35, 18136704), (40, 15869616), (42, 15113920), (48, 13224680), (56, 11335440), (60, 10579744), (64, 9918510), (70, 9068352), (73, 8695680), (80, 7934808), (84, 7556960), (96, 6612340), (105, 6045568), (112, 5667720), (120, 5289872), (128, 4959255), (140, 4534176), (146, 4347840), (160, 3967404), (168, 3778480), (192, 3306170), (210, 3022784), (219, 2898560), (224, 2833860), (240, 2644936), (280, 2267088), (292, 2173920), (320, 1983702), (336, 1889240), (365, 1739136), (384, 1653085), (420, 1511392), (438, 1449280), (448, 1416930), (480, 1322468), (511, 1242240), (560, 1133544), (584, 1086960), (640, 991851), (647, 981120), (672, 944620), (730, 869568), (840, 755696), (876, 724640), (896, 708465), (960, 661234), (1022, 621120), (1095, 579712), (1120, 566772), (1168, 543480), (1294, 490560), (1344, 472310), (1460, 434784), (1533, 414080), (1680, 377848), (1752, 362320), (1920, 330617), (1941, 327040), (2044, 310560), (2190, 289856), (2240, 283386), (2336, 271740), (2555, 248448), (2588, 245280), (2688, 236155), (2920, 217392), (3066, 207040), (3235, 196224), (3360, 188924), (3504, 181160), (3882, 163520), (4088, 155280), (4380, 144928), (4480, 141693), (4529, 140160), (4672, 135870), (5110, 124224), (5176, 122640), (5840, 108696), (6132, 103520), (6470, 98112), (6720, 94462), (7008, 90580), (7665, 82816), (7764, 81760), (8176, 77640), (8760, 72464), (9058, 70080), (9344, 67935), (9705, 65408), (10220, 62112), (10352, 61320), (11680, 54348), (12264, 51760), (12940, 49056), (13440, 47231), (13587, 46720), (14016, 45290), (15330, 41408), (15528, 40880), (16352, 38820), (17520, 36232), (18116, 35040), (19410, 32704), (20440, 31056), (20704, 30660), (22645, 28032), (23360, 27174), (24528, 25880)]