1555374960

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4211}}^1$

素因数の和:4258

約数の個数: 240

約数和(自身を含む): 5703384960

約数和(自身を除く): 4148010000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 486, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 972, 1026, 1080, 1140, 1215, 1296, 1368, 1520, 1539, 1620, 1710, 1944, 2052, 2160, 2280, 2430, 2565, 2736, 3078, 3240, 3420, 3888, 4104, 4211, 4560, 4617, 4860, 5130, 6156, 6480, 6840, 7695, 8208, 8422, 9234, 9720, 10260, 12312, 12633, 13680, 15390, 16844, 18468, 19440, 20520, 21055, 23085, 24624, 25266, 30780, 33688, 36936, 37899, 41040, 42110, 46170, 50532, 61560, 63165, 67376, 73872, 75798, 80009, 84220, 92340, 101064, 113697, 123120, 126330, 151596, 160018, 168440, 184680, 189495, 202128, 227394, 240027, 252660, 303192, 320036, 336880, 341091, 369360, 378990, 400045, 454788, 480054, 505320, 568485, 606384, 640072, 682182, 720081, 757980, 800090, 909576, 960108, 1010640, 1023273, 1136970, 1200135, 1280144, 1364364, 1440162, 1515960, 1600180, 1705455, 1819152, 1920216, 2046546, 2160243, 2273940, 2400270, 2728728, 2880324, 3031920, 3200360, 3410910, 3600405, 3840432, 4093092, 4320486, 4547880, 4800540, 5116365, 5457456, 5760648, 6400720, 6480729, 6821820, 7200810, 8186184, 8640972, 9095760, 9601080, 10232730, 10801215, 11521296, 12961458, 13643640, 14401620, 16372368, 17281944, 19202160, 19442187, 20465460, 21602430, 25922916, 27287280, 28803240, 32403645, 34563888, 38884374, 40930920, 43204860, 51845832, 57606480, 64807290, 77768748, 81861840, 86409720, 97210935, 103691664, 129614580, 155537496, 172819440, 194421870, 259229160, 311074992, 388843740, 518458320, 777687480, 1555374960]

約数ペア:

[(1, 1555374960), (2, 777687480), (3, 518458320), (4, 388843740), (5, 311074992), (6, 259229160), (8, 194421870), (9, 172819440), (10, 155537496), (12, 129614580), (15, 103691664), (16, 97210935), (18, 86409720), (19, 81861840), (20, 77768748), (24, 64807290), (27, 57606480), (30, 51845832), (36, 43204860), (38, 40930920), (40, 38884374), (45, 34563888), (48, 32403645), (54, 28803240), (57, 27287280), (60, 25922916), (72, 21602430), (76, 20465460), (80, 19442187), (81, 19202160), (90, 17281944), (95, 16372368), (108, 14401620), (114, 13643640), (120, 12961458), (135, 11521296), (144, 10801215), (152, 10232730), (162, 9601080), (171, 9095760), (180, 8640972), (190, 8186184), (216, 7200810), (228, 6821820), (240, 6480729), (243, 6400720), (270, 5760648), (285, 5457456), (304, 5116365), (324, 4800540), (342, 4547880), (360, 4320486), (380, 4093092), (405, 3840432), (432, 3600405), (456, 3410910), (486, 3200360), (513, 3031920), (540, 2880324), (570, 2728728), (648, 2400270), (684, 2273940), (720, 2160243), (760, 2046546), (810, 1920216), (855, 1819152), (912, 1705455), (972, 1600180), (1026, 1515960), (1080, 1440162), (1140, 1364364), (1215, 1280144), (1296, 1200135), (1368, 1136970), (1520, 1023273), (1539, 1010640), (1620, 960108), (1710, 909576), (1944, 800090), (2052, 757980), (2160, 720081), (2280, 682182), (2430, 640072), (2565, 606384), (2736, 568485), (3078, 505320), (3240, 480054), (3420, 454788), (3888, 400045), (4104, 378990), (4211, 369360), (4560, 341091), (4617, 336880), (4860, 320036), (5130, 303192), (6156, 252660), (6480, 240027), (6840, 227394), (7695, 202128), (8208, 189495), (8422, 184680), (9234, 168440), (9720, 160018), (10260, 151596), (12312, 126330), (12633, 123120), (13680, 113697), (15390, 101064), (16844, 92340), (18468, 84220), (19440, 80009), (20520, 75798), (21055, 73872), (23085, 67376), (24624, 63165), (25266, 61560), (30780, 50532), (33688, 46170), (36936, 42110), (37899, 41040)]