278329458720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{76873}}^1$

素因数の和:77307

約数の個数: 192

約数和(自身を含む): 925218564480

約数和(自身を除く): 646889105760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 397, 456, 480, 570, 608, 760, 794, 912, 1140, 1191, 1520, 1588, 1824, 1985, 2280, 2382, 3040, 3176, 3970, 4560, 4764, 5955, 6352, 7543, 7940, 9120, 9528, 11910, 12704, 15086, 15880, 19056, 22629, 23820, 30172, 31760, 37715, 38112, 45258, 47640, 60344, 63520, 75430, 76873, 90516, 95280, 113145, 120688, 150860, 153746, 181032, 190560, 226290, 230619, 241376, 301720, 307492, 362064, 384365, 452580, 461238, 603440, 614984, 724128, 768730, 905160, 922476, 1153095, 1206880, 1229968, 1460587, 1537460, 1810320, 1844952, 2306190, 2459936, 2921174, 3074920, 3620640, 3689904, 4381761, 4612380, 5842348, 6149840, 7302935, 7379808, 8763522, 9224760, 11684696, 12299680, 14605870, 17527044, 18449520, 21908805, 23369392, 29211740, 30518581, 35054088, 36899040, 43817610, 46738784, 58423480, 61037162, 70108176, 87635220, 91555743, 116846960, 122074324, 140216352, 152592905, 175270440, 183111486, 233693920, 244148648, 305185810, 350540880, 366222972, 457778715, 488297296, 579853039, 610371620, 701081760, 732445944, 915557430, 976594592, 1159706078, 1220743240, 1464891888, 1739559117, 1831114860, 2319412156, 2441486480, 2899265195, 2929783776, 3479118234, 3662229720, 4638824312, 4882972960, 5798530390, 6958236468, 7324459440, 8697795585, 9277648624, 11597060780, 13916472936, 14648918880, 17395591170, 18555297248, 23194121560, 27832945872, 34791182340, 46388243120, 55665891744, 69582364680, 92776486240, 139164729360, 278329458720]

約数ペア:

[(1, 278329458720), (2, 139164729360), (3, 92776486240), (4, 69582364680), (5, 55665891744), (6, 46388243120), (8, 34791182340), (10, 27832945872), (12, 23194121560), (15, 18555297248), (16, 17395591170), (19, 14648918880), (20, 13916472936), (24, 11597060780), (30, 9277648624), (32, 8697795585), (38, 7324459440), (40, 6958236468), (48, 5798530390), (57, 4882972960), (60, 4638824312), (76, 3662229720), (80, 3479118234), (95, 2929783776), (96, 2899265195), (114, 2441486480), (120, 2319412156), (152, 1831114860), (160, 1739559117), (190, 1464891888), (228, 1220743240), (240, 1159706078), (285, 976594592), (304, 915557430), (380, 732445944), (397, 701081760), (456, 610371620), (480, 579853039), (570, 488297296), (608, 457778715), (760, 366222972), (794, 350540880), (912, 305185810), (1140, 244148648), (1191, 233693920), (1520, 183111486), (1588, 175270440), (1824, 152592905), (1985, 140216352), (2280, 122074324), (2382, 116846960), (3040, 91555743), (3176, 87635220), (3970, 70108176), (4560, 61037162), (4764, 58423480), (5955, 46738784), (6352, 43817610), (7543, 36899040), (7940, 35054088), (9120, 30518581), (9528, 29211740), (11910, 23369392), (12704, 21908805), (15086, 18449520), (15880, 17527044), (19056, 14605870), (22629, 12299680), (23820, 11684696), (30172, 9224760), (31760, 8763522), (37715, 7379808), (38112, 7302935), (45258, 6149840), (47640, 5842348), (60344, 4612380), (63520, 4381761), (75430, 3689904), (76873, 3620640), (90516, 3074920), (95280, 2921174), (113145, 2459936), (120688, 2306190), (150860, 1844952), (153746, 1810320), (181032, 1537460), (190560, 1460587), (226290, 1229968), (230619, 1206880), (241376, 1153095), (301720, 922476), (307492, 905160), (362064, 768730), (384365, 724128), (452580, 614984), (461238, 603440)]