1618979040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2633}}^1$

素因数の和:2722

約数の個数: 288

約数和(自身を含む): 6419964096

約数和(自身を除く): 4800985056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 122, 126, 140, 144, 160, 168, 180, 183, 210, 224, 240, 244, 252, 280, 288, 305, 315, 336, 360, 366, 420, 427, 480, 488, 504, 549, 560, 610, 630, 672, 720, 732, 840, 854, 915, 976, 1008, 1098, 1120, 1220, 1260, 1281, 1440, 1464, 1680, 1708, 1830, 1952, 2016, 2135, 2196, 2440, 2520, 2562, 2633, 2745, 2928, 3360, 3416, 3660, 3843, 4270, 4392, 4880, 5040, 5124, 5266, 5490, 5856, 6405, 6832, 7320, 7686, 7899, 8540, 8784, 9760, 10080, 10248, 10532, 10980, 12810, 13165, 13664, 14640, 15372, 15798, 17080, 17568, 18431, 19215, 20496, 21064, 21960, 23697, 25620, 26330, 29280, 30744, 31596, 34160, 36862, 38430, 39495, 40992, 42128, 43920, 47394, 51240, 52660, 55293, 61488, 63192, 68320, 73724, 76860, 78990, 84256, 87840, 92155, 94788, 102480, 105320, 110586, 118485, 122976, 126384, 147448, 153720, 157980, 160613, 165879, 184310, 189576, 204960, 210640, 221172, 236970, 252768, 276465, 294896, 307440, 315960, 321226, 331758, 368620, 379152, 421280, 442344, 473940, 481839, 552930, 589792, 614880, 631920, 642452, 663516, 737240, 758304, 803065, 829395, 884688, 947880, 963678, 1105860, 1124291, 1263840, 1284904, 1327032, 1445517, 1474480, 1606130, 1658790, 1769376, 1895760, 1927356, 2211720, 2248582, 2409195, 2569808, 2654064, 2891034, 2948960, 3212260, 3317580, 3372873, 3791520, 3854712, 4423440, 4497164, 4818390, 5139616, 5308128, 5621455, 5782068, 6424520, 6635160, 6745746, 7227585, 7709424, 8846880, 8994328, 9636780, 10118619, 11242910, 11564136, 12849040, 13270320, 13491492, 14455170, 15418848, 16864365, 17988656, 19273560, 20237238, 22485820, 23128272, 25698080, 26540640, 26982984, 28910340, 33728730, 35977312, 38547120, 40474476, 44971640, 46256544, 50593095, 53965968, 57820680, 67457460, 77094240, 80948952, 89943280, 101186190, 107931936, 115641360, 134914920, 161897904, 179886560, 202372380, 231282720, 269829840, 323795808, 404744760, 539659680, 809489520, 1618979040]

約数ペア:

[(1, 1618979040), (2, 809489520), (3, 539659680), (4, 404744760), (5, 323795808), (6, 269829840), (7, 231282720), (8, 202372380), (9, 179886560), (10, 161897904), (12, 134914920), (14, 115641360), (15, 107931936), (16, 101186190), (18, 89943280), (20, 80948952), (21, 77094240), (24, 67457460), (28, 57820680), (30, 53965968), (32, 50593095), (35, 46256544), (36, 44971640), (40, 40474476), (42, 38547120), (45, 35977312), (48, 33728730), (56, 28910340), (60, 26982984), (61, 26540640), (63, 25698080), (70, 23128272), (72, 22485820), (80, 20237238), (84, 19273560), (90, 17988656), (96, 16864365), (105, 15418848), (112, 14455170), (120, 13491492), (122, 13270320), (126, 12849040), (140, 11564136), (144, 11242910), (160, 10118619), (168, 9636780), (180, 8994328), (183, 8846880), (210, 7709424), (224, 7227585), (240, 6745746), (244, 6635160), (252, 6424520), (280, 5782068), (288, 5621455), (305, 5308128), (315, 5139616), (336, 4818390), (360, 4497164), (366, 4423440), (420, 3854712), (427, 3791520), (480, 3372873), (488, 3317580), (504, 3212260), (549, 2948960), (560, 2891034), (610, 2654064), (630, 2569808), (672, 2409195), (720, 2248582), (732, 2211720), (840, 1927356), (854, 1895760), (915, 1769376), (976, 1658790), (1008, 1606130), (1098, 1474480), (1120, 1445517), (1220, 1327032), (1260, 1284904), (1281, 1263840), (1440, 1124291), (1464, 1105860), (1680, 963678), (1708, 947880), (1830, 884688), (1952, 829395), (2016, 803065), (2135, 758304), (2196, 737240), (2440, 663516), (2520, 642452), (2562, 631920), (2633, 614880), (2745, 589792), (2928, 552930), (3360, 481839), (3416, 473940), (3660, 442344), (3843, 421280), (4270, 379152), (4392, 368620), (4880, 331758), (5040, 321226), (5124, 315960), (5266, 307440), (5490, 294896), (5856, 276465), (6405, 252768), (6832, 236970), (7320, 221172), (7686, 210640), (7899, 204960), (8540, 189576), (8784, 184310), (9760, 165879), (10080, 160613), (10248, 157980), (10532, 153720), (10980, 147448), (12810, 126384), (13165, 122976), (13664, 118485), (14640, 110586), (15372, 105320), (15798, 102480), (17080, 94788), (17568, 92155), (18431, 87840), (19215, 84256), (20496, 78990), (21064, 76860), (21960, 73724), (23697, 68320), (25620, 63192), (26330, 61488), (29280, 55293), (30744, 52660), (31596, 51240), (34160, 47394), (36862, 43920), (38430, 42128), (39495, 40992)]