266510720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 256

約数和(自身を含む): 799027200

約数和(自身を除く): 532516480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 64, 70, 76, 80, 95, 101, 112, 124, 128, 133, 140, 152, 155, 160, 190, 202, 217, 224, 248, 266, 280, 304, 310, 320, 380, 404, 434, 448, 496, 505, 532, 560, 589, 608, 620, 640, 665, 707, 760, 808, 868, 896, 992, 1010, 1064, 1085, 1120, 1178, 1216, 1240, 1330, 1414, 1520, 1616, 1736, 1919, 1984, 2020, 2128, 2170, 2240, 2356, 2432, 2480, 2660, 2828, 2945, 3040, 3131, 3232, 3472, 3535, 3838, 3968, 4040, 4123, 4256, 4340, 4480, 4712, 4960, 5320, 5656, 5890, 6080, 6262, 6464, 6944, 7070, 7676, 8080, 8246, 8512, 8680, 9424, 9595, 9920, 10640, 11312, 11780, 12160, 12524, 12928, 13433, 13888, 14140, 15352, 15655, 16160, 16492, 17024, 17360, 18848, 19190, 19840, 20615, 21280, 21917, 22624, 23560, 25048, 26866, 27776, 28280, 30704, 31310, 32320, 32984, 34720, 37696, 38380, 41230, 42560, 43834, 45248, 47120, 50096, 53732, 56560, 59489, 61408, 62620, 64640, 65968, 67165, 69440, 75392, 76760, 82460, 85120, 87668, 90496, 94240, 100192, 107464, 109585, 113120, 118978, 122816, 125240, 131936, 134330, 138880, 153520, 164920, 175336, 188480, 200384, 214928, 219170, 226240, 237956, 245632, 250480, 263872, 268660, 297445, 307040, 329840, 350672, 376960, 400768, 416423, 429856, 438340, 452480, 475912, 500960, 527744, 537320, 594890, 614080, 659680, 701344, 832846, 859712, 876680, 951824, 1001920, 1074640, 1189780, 1228160, 1319360, 1402688, 1665692, 1719424, 1753360, 1903648, 2003840, 2082115, 2149280, 2379560, 2638720, 2805376, 3331384, 3506720, 3807296, 4164230, 4298560, 4759120, 6662768, 7013440, 7614592, 8328460, 8597120, 9518240, 13325536, 14026880, 16656920, 19036480, 26651072, 33313840, 38072960, 53302144, 66627680, 133255360, 266510720]

約数ペア:

[(1, 266510720), (2, 133255360), (4, 66627680), (5, 53302144), (7, 38072960), (8, 33313840), (10, 26651072), (14, 19036480), (16, 16656920), (19, 14026880), (20, 13325536), (28, 9518240), (31, 8597120), (32, 8328460), (35, 7614592), (38, 7013440), (40, 6662768), (56, 4759120), (62, 4298560), (64, 4164230), (70, 3807296), (76, 3506720), (80, 3331384), (95, 2805376), (101, 2638720), (112, 2379560), (124, 2149280), (128, 2082115), (133, 2003840), (140, 1903648), (152, 1753360), (155, 1719424), (160, 1665692), (190, 1402688), (202, 1319360), (217, 1228160), (224, 1189780), (248, 1074640), (266, 1001920), (280, 951824), (304, 876680), (310, 859712), (320, 832846), (380, 701344), (404, 659680), (434, 614080), (448, 594890), (496, 537320), (505, 527744), (532, 500960), (560, 475912), (589, 452480), (608, 438340), (620, 429856), (640, 416423), (665, 400768), (707, 376960), (760, 350672), (808, 329840), (868, 307040), (896, 297445), (992, 268660), (1010, 263872), (1064, 250480), (1085, 245632), (1120, 237956), (1178, 226240), (1216, 219170), (1240, 214928), (1330, 200384), (1414, 188480), (1520, 175336), (1616, 164920), (1736, 153520), (1919, 138880), (1984, 134330), (2020, 131936), (2128, 125240), (2170, 122816), (2240, 118978), (2356, 113120), (2432, 109585), (2480, 107464), (2660, 100192), (2828, 94240), (2945, 90496), (3040, 87668), (3131, 85120), (3232, 82460), (3472, 76760), (3535, 75392), (3838, 69440), (3968, 67165), (4040, 65968), (4123, 64640), (4256, 62620), (4340, 61408), (4480, 59489), (4712, 56560), (4960, 53732), (5320, 50096), (5656, 47120), (5890, 45248), (6080, 43834), (6262, 42560), (6464, 41230), (6944, 38380), (7070, 37696), (7676, 34720), (8080, 32984), (8246, 32320), (8512, 31310), (8680, 30704), (9424, 28280), (9595, 27776), (9920, 26866), (10640, 25048), (11312, 23560), (11780, 22624), (12160, 21917), (12524, 21280), (12928, 20615), (13433, 19840), (13888, 19190), (14140, 18848), (15352, 17360), (15655, 17024), (16160, 16492)]