171449040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:330

約数の個数: 240

約数和(自身を含む): 631031040

約数和(自身を除く): 459582000

約数列:

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

約数ペア:

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