378707160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:290

約数の個数: 256

約数和(自身を含む): 1300561920

約数和(自身を除く): 921854760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 41, 52, 60, 62, 65, 78, 82, 93, 104, 120, 123, 124, 130, 155, 156, 164, 186, 191, 195, 205, 246, 248, 260, 310, 312, 328, 372, 382, 390, 403, 410, 465, 492, 520, 533, 573, 615, 620, 744, 764, 780, 806, 820, 930, 955, 984, 1066, 1146, 1209, 1230, 1240, 1271, 1528, 1560, 1599, 1612, 1640, 1860, 1910, 2015, 2132, 2292, 2418, 2460, 2483, 2542, 2665, 2865, 3198, 3224, 3720, 3813, 3820, 4030, 4264, 4584, 4836, 4920, 4966, 5084, 5330, 5730, 5921, 6045, 6355, 6396, 7449, 7626, 7640, 7831, 7995, 8060, 9672, 9932, 10168, 10660, 11460, 11842, 12090, 12415, 12710, 12792, 14898, 15252, 15662, 15990, 16120, 16523, 17763, 19065, 19864, 21320, 22920, 23493, 23684, 24180, 24830, 25420, 29605, 29796, 30504, 31324, 31980, 33046, 35526, 37245, 38130, 39155, 46986, 47368, 48360, 49569, 49660, 50840, 59210, 59592, 62648, 63960, 66092, 71052, 74490, 76260, 76973, 78310, 82615, 88815, 93972, 99138, 99320, 101803, 117465, 118420, 132184, 142104, 148980, 152520, 153946, 156620, 165230, 177630, 187944, 198276, 203606, 230919, 234930, 236840, 242761, 247845, 297960, 305409, 307892, 313240, 330460, 355260, 384865, 396552, 407212, 461838, 469860, 485522, 495690, 509015, 610818, 615784, 660920, 710520, 728283, 769730, 814424, 923676, 939720, 971044, 991380, 1018030, 1154595, 1213805, 1221636, 1456566, 1527045, 1539460, 1847352, 1942088, 1982760, 2036060, 2309190, 2427610, 2443272, 2913132, 3054090, 3078920, 3155893, 3641415, 4072120, 4618380, 4855220, 5826264, 6108180, 6311786, 7282830, 9236760, 9467679, 9710440, 12216360, 12623572, 14565660, 15779465, 18935358, 25247144, 29131320, 31558930, 37870716, 47338395, 63117860, 75741432, 94676790, 126235720, 189353580, 378707160]

約数ペア:

[(1, 378707160), (2, 189353580), (3, 126235720), (4, 94676790), (5, 75741432), (6, 63117860), (8, 47338395), (10, 37870716), (12, 31558930), (13, 29131320), (15, 25247144), (20, 18935358), (24, 15779465), (26, 14565660), (30, 12623572), (31, 12216360), (39, 9710440), (40, 9467679), (41, 9236760), (52, 7282830), (60, 6311786), (62, 6108180), (65, 5826264), (78, 4855220), (82, 4618380), (93, 4072120), (104, 3641415), (120, 3155893), (123, 3078920), (124, 3054090), (130, 2913132), (155, 2443272), (156, 2427610), (164, 2309190), (186, 2036060), (191, 1982760), (195, 1942088), (205, 1847352), (246, 1539460), (248, 1527045), (260, 1456566), (310, 1221636), (312, 1213805), (328, 1154595), (372, 1018030), (382, 991380), (390, 971044), (403, 939720), (410, 923676), (465, 814424), (492, 769730), (520, 728283), (533, 710520), (573, 660920), (615, 615784), (620, 610818), (744, 509015), (764, 495690), (780, 485522), (806, 469860), (820, 461838), (930, 407212), (955, 396552), (984, 384865), (1066, 355260), (1146, 330460), (1209, 313240), (1230, 307892), (1240, 305409), (1271, 297960), (1528, 247845), (1560, 242761), (1599, 236840), (1612, 234930), (1640, 230919), (1860, 203606), (1910, 198276), (2015, 187944), (2132, 177630), (2292, 165230), (2418, 156620), (2460, 153946), (2483, 152520), (2542, 148980), (2665, 142104), (2865, 132184), (3198, 118420), (3224, 117465), (3720, 101803), (3813, 99320), (3820, 99138), (4030, 93972), (4264, 88815), (4584, 82615), (4836, 78310), (4920, 76973), (4966, 76260), (5084, 74490), (5330, 71052), (5730, 66092), (5921, 63960), (6045, 62648), (6355, 59592), (6396, 59210), (7449, 50840), (7626, 49660), (7640, 49569), (7831, 48360), (7995, 47368), (8060, 46986), (9672, 39155), (9932, 38130), (10168, 37245), (10660, 35526), (11460, 33046), (11842, 31980), (12090, 31324), (12415, 30504), (12710, 29796), (12792, 29605), (14898, 25420), (15252, 24830), (15662, 24180), (15990, 23684), (16120, 23493), (16523, 22920), (17763, 21320), (19065, 19864)]