342898080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:332

約数の個数: 288

約数和(自身を含む): 1282417920

約数和(自身を除く): 939519840

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, 49, 56, 60, 61, 70, 80, 84, 96, 98, 105, 112, 120, 122, 140, 147, 160, 168, 183, 196, 210, 224, 239, 240, 244, 245, 280, 294, 305, 336, 366, 392, 420, 427, 478, 480, 488, 490, 560, 588, 610, 672, 717, 732, 735, 784, 840, 854, 915, 956, 976, 980, 1120, 1176, 1195, 1220, 1281, 1434, 1464, 1470, 1568, 1673, 1680, 1708, 1830, 1912, 1952, 1960, 2135, 2352, 2390, 2440, 2562, 2868, 2928, 2940, 2989, 3346, 3360, 3416, 3585, 3660, 3824, 3920, 4270, 4704, 4780, 4880, 5019, 5124, 5736, 5856, 5880, 5978, 6405, 6692, 6832, 7170, 7320, 7648, 7840, 8365, 8540, 8967, 9560, 9760, 10038, 10248, 11472, 11711, 11760, 11956, 12810, 13384, 13664, 14340, 14579, 14640, 14945, 16730, 17080, 17934, 19120, 20076, 20496, 22944, 23422, 23520, 23912, 25095, 25620, 26768, 28680, 29158, 29280, 29890, 33460, 34160, 35133, 35868, 38240, 40152, 40992, 43737, 44835, 46844, 47824, 50190, 51240, 53536, 57360, 58316, 58555, 59780, 66920, 68320, 70266, 71736, 72895, 80304, 87474, 89670, 93688, 95648, 100380, 102053, 102480, 114720, 116632, 117110, 119560, 133840, 140532, 143472, 145790, 160608, 174948, 175665, 179340, 187376, 200760, 204106, 204960, 218685, 233264, 234220, 239120, 267680, 281064, 286944, 291580, 306159, 349896, 351330, 358680, 374752, 401520, 408212, 437370, 466528, 468440, 478240, 510265, 562128, 583160, 612318, 699792, 702660, 714371, 717360, 803040, 816424, 874740, 936880, 1020530, 1124256, 1166320, 1224636, 1399584, 1405320, 1428742, 1434720, 1530795, 1632848, 1749480, 1873760, 2041060, 2143113, 2332640, 2449272, 2810640, 2857484, 3061590, 3265696, 3498960, 3571855, 4082120, 4286226, 4898544, 5621280, 5714968, 6123180, 6997920, 7143710, 8164240, 8572452, 9797088, 10715565, 11429936, 12246360, 14287420, 16328480, 17144904, 21431130, 22859872, 24492720, 28574840, 34289808, 42862260, 48985440, 57149680, 68579616, 85724520, 114299360, 171449040, 342898080]

約数ペア:

[(1, 342898080), (2, 171449040), (3, 114299360), (4, 85724520), (5, 68579616), (6, 57149680), (7, 48985440), (8, 42862260), (10, 34289808), (12, 28574840), (14, 24492720), (15, 22859872), (16, 21431130), (20, 17144904), (21, 16328480), (24, 14287420), (28, 12246360), (30, 11429936), (32, 10715565), (35, 9797088), (40, 8572452), (42, 8164240), (48, 7143710), (49, 6997920), (56, 6123180), (60, 5714968), (61, 5621280), (70, 4898544), (80, 4286226), (84, 4082120), (96, 3571855), (98, 3498960), (105, 3265696), (112, 3061590), (120, 2857484), (122, 2810640), (140, 2449272), (147, 2332640), (160, 2143113), (168, 2041060), (183, 1873760), (196, 1749480), (210, 1632848), (224, 1530795), (239, 1434720), (240, 1428742), (244, 1405320), (245, 1399584), (280, 1224636), (294, 1166320), (305, 1124256), (336, 1020530), (366, 936880), (392, 874740), (420, 816424), (427, 803040), (478, 717360), (480, 714371), (488, 702660), (490, 699792), (560, 612318), (588, 583160), (610, 562128), (672, 510265), (717, 478240), (732, 468440), (735, 466528), (784, 437370), (840, 408212), (854, 401520), (915, 374752), (956, 358680), (976, 351330), (980, 349896), (1120, 306159), (1176, 291580), (1195, 286944), (1220, 281064), (1281, 267680), (1434, 239120), (1464, 234220), (1470, 233264), (1568, 218685), (1673, 204960), (1680, 204106), (1708, 200760), (1830, 187376), (1912, 179340), (1952, 175665), (1960, 174948), (2135, 160608), (2352, 145790), (2390, 143472), (2440, 140532), (2562, 133840), (2868, 119560), (2928, 117110), (2940, 116632), (2989, 114720), (3346, 102480), (3360, 102053), (3416, 100380), (3585, 95648), (3660, 93688), (3824, 89670), (3920, 87474), (4270, 80304), (4704, 72895), (4780, 71736), (4880, 70266), (5019, 68320), (5124, 66920), (5736, 59780), (5856, 58555), (5880, 58316), (5978, 57360), (6405, 53536), (6692, 51240), (6832, 50190), (7170, 47824), (7320, 46844), (7648, 44835), (7840, 43737), (8365, 40992), (8540, 40152), (8967, 38240), (9560, 35868), (9760, 35133), (10038, 34160), (10248, 33460), (11472, 29890), (11711, 29280), (11760, 29158), (11956, 28680), (12810, 26768), (13384, 25620), (13664, 25095), (14340, 23912), (14579, 23520), (14640, 23422), (14945, 22944), (16730, 20496), (17080, 20076), (17934, 19120)]