73478160

素因数分解:

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

素因数の和:326

約数の個数: 240

約数和(自身を含む): 287838720

約数和(自身を除く): 214360560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 112, 120, 122, 126, 140, 144, 168, 180, 183, 210, 239, 240, 244, 252, 280, 305, 315, 336, 360, 366, 420, 427, 478, 488, 504, 549, 560, 610, 630, 717, 720, 732, 840, 854, 915, 956, 976, 1008, 1098, 1195, 1220, 1260, 1281, 1434, 1464, 1673, 1680, 1708, 1830, 1912, 2135, 2151, 2196, 2390, 2440, 2520, 2562, 2745, 2868, 2928, 3346, 3416, 3585, 3660, 3824, 3843, 4270, 4302, 4392, 4780, 4880, 5019, 5040, 5124, 5490, 5736, 6405, 6692, 6832, 7170, 7320, 7686, 8365, 8540, 8604, 8784, 9560, 10038, 10248, 10755, 10980, 11472, 12810, 13384, 14340, 14579, 14640, 15057, 15372, 16730, 17080, 17208, 19120, 19215, 20076, 20496, 21510, 21960, 25095, 25620, 26768, 28680, 29158, 30114, 30744, 33460, 34160, 34416, 38430, 40152, 43020, 43737, 43920, 50190, 51240, 57360, 58316, 60228, 61488, 66920, 72895, 75285, 76860, 80304, 86040, 87474, 100380, 102053, 102480, 116632, 120456, 131211, 133840, 145790, 150570, 153720, 172080, 174948, 200760, 204106, 218685, 233264, 240912, 262422, 291580, 301140, 306159, 307440, 349896, 401520, 408212, 437370, 510265, 524844, 583160, 602280, 612318, 656055, 699792, 816424, 874740, 918477, 1020530, 1049688, 1166320, 1204560, 1224636, 1312110, 1530795, 1632848, 1749480, 1836954, 2041060, 2099376, 2449272, 2624220, 3061590, 3498960, 3673908, 4082120, 4592385, 4898544, 5248440, 6123180, 7347816, 8164240, 9184770, 10496880, 12246360, 14695632, 18369540, 24492720, 36739080, 73478160]

約数ペア:

[(1, 73478160), (2, 36739080), (3, 24492720), (4, 18369540), (5, 14695632), (6, 12246360), (7, 10496880), (8, 9184770), (9, 8164240), (10, 7347816), (12, 6123180), (14, 5248440), (15, 4898544), (16, 4592385), (18, 4082120), (20, 3673908), (21, 3498960), (24, 3061590), (28, 2624220), (30, 2449272), (35, 2099376), (36, 2041060), (40, 1836954), (42, 1749480), (45, 1632848), (48, 1530795), (56, 1312110), (60, 1224636), (61, 1204560), (63, 1166320), (70, 1049688), (72, 1020530), (80, 918477), (84, 874740), (90, 816424), (105, 699792), (112, 656055), (120, 612318), (122, 602280), (126, 583160), (140, 524844), (144, 510265), (168, 437370), (180, 408212), (183, 401520), (210, 349896), (239, 307440), (240, 306159), (244, 301140), (252, 291580), (280, 262422), (305, 240912), (315, 233264), (336, 218685), (360, 204106), (366, 200760), (420, 174948), (427, 172080), (478, 153720), (488, 150570), (504, 145790), (549, 133840), (560, 131211), (610, 120456), (630, 116632), (717, 102480), (720, 102053), (732, 100380), (840, 87474), (854, 86040), (915, 80304), (956, 76860), (976, 75285), (1008, 72895), (1098, 66920), (1195, 61488), (1220, 60228), (1260, 58316), (1281, 57360), (1434, 51240), (1464, 50190), (1673, 43920), (1680, 43737), (1708, 43020), (1830, 40152), (1912, 38430), (2135, 34416), (2151, 34160), (2196, 33460), (2390, 30744), (2440, 30114), (2520, 29158), (2562, 28680), (2745, 26768), (2868, 25620), (2928, 25095), (3346, 21960), (3416, 21510), (3585, 20496), (3660, 20076), (3824, 19215), (3843, 19120), (4270, 17208), (4302, 17080), (4392, 16730), (4780, 15372), (4880, 15057), (5019, 14640), (5040, 14579), (5124, 14340), (5490, 13384), (5736, 12810), (6405, 11472), (6692, 10980), (6832, 10755), (7170, 10248), (7320, 10038), (7686, 9560), (8365, 8784), (8540, 8604)]