1285756444180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1\times {\mathrm{751}}^1$

素因数の和:1410

約数の個数: 192

約数和(自身を含む): 2966222730240

約数和(自身を除く): 1680466286060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 241, 260, 307, 356, 445, 482, 614, 751, 890, 964, 1157, 1205, 1228, 1502, 1535, 1780, 2314, 2410, 3004, 3070, 3133, 3755, 3991, 4628, 4820, 5785, 6140, 6266, 7510, 7982, 9763, 11570, 12532, 15020, 15665, 15964, 19526, 19955, 21449, 23140, 27323, 31330, 39052, 39910, 42898, 48815, 54646, 62660, 66839, 73987, 79820, 85796, 97630, 107245, 109292, 133678, 136615, 147974, 180991, 195260, 214490, 230557, 267356, 273230, 278837, 295948, 334195, 355199, 361982, 369935, 428980, 461114, 546460, 557674, 668390, 710398, 723964, 739870, 868907, 904955, 922228, 961831, 1115348, 1152785, 1336780, 1394185, 1420796, 1479740, 1737814, 1775995, 1809910, 1923662, 2305570, 2352883, 2788370, 2997241, 3475628, 3551990, 3619820, 3847324, 4344535, 4611140, 4705766, 4809155, 5576740, 5994482, 6584843, 7103980, 8689070, 9411532, 9618310, 11764415, 11988964, 13169686, 14986205, 16108199, 17378140, 19236620, 20519573, 23528830, 26339372, 29972410, 32216398, 32924215, 41039146, 47057660, 55564237, 59944820, 64432796, 65848430, 80540995, 82078292, 85602959, 102597865, 111128474, 131696860, 161081990, 171205918, 205195730, 209406587, 222256948, 266754449, 277821185, 322163980, 342411836, 410391460, 418813174, 428014795, 533508898, 555642370, 722335081, 837626348, 856029590, 1047032935, 1067017796, 1111284740, 1333772245, 1444670162, 1712059180, 2094065870, 2667544490, 2889340324, 3611675405, 4188131740, 4945217093, 5335088980, 7223350810, 9890434186, 14446701620, 19780868372, 24726085465, 49452170930, 64287822209, 98904341860, 128575644418, 257151288836, 321439111045, 642878222090, 1285756444180]

約数ペア:

[(1, 1285756444180), (2, 642878222090), (4, 321439111045), (5, 257151288836), (10, 128575644418), (13, 98904341860), (20, 64287822209), (26, 49452170930), (52, 24726085465), (65, 19780868372), (89, 14446701620), (130, 9890434186), (178, 7223350810), (241, 5335088980), (260, 4945217093), (307, 4188131740), (356, 3611675405), (445, 2889340324), (482, 2667544490), (614, 2094065870), (751, 1712059180), (890, 1444670162), (964, 1333772245), (1157, 1111284740), (1205, 1067017796), (1228, 1047032935), (1502, 856029590), (1535, 837626348), (1780, 722335081), (2314, 555642370), (2410, 533508898), (3004, 428014795), (3070, 418813174), (3133, 410391460), (3755, 342411836), (3991, 322163980), (4628, 277821185), (4820, 266754449), (5785, 222256948), (6140, 209406587), (6266, 205195730), (7510, 171205918), (7982, 161081990), (9763, 131696860), (11570, 111128474), (12532, 102597865), (15020, 85602959), (15665, 82078292), (15964, 80540995), (19526, 65848430), (19955, 64432796), (21449, 59944820), (23140, 55564237), (27323, 47057660), (31330, 41039146), (39052, 32924215), (39910, 32216398), (42898, 29972410), (48815, 26339372), (54646, 23528830), (62660, 20519573), (66839, 19236620), (73987, 17378140), (79820, 16108199), (85796, 14986205), (97630, 13169686), (107245, 11988964), (109292, 11764415), (133678, 9618310), (136615, 9411532), (147974, 8689070), (180991, 7103980), (195260, 6584843), (214490, 5994482), (230557, 5576740), (267356, 4809155), (273230, 4705766), (278837, 4611140), (295948, 4344535), (334195, 3847324), (355199, 3619820), (361982, 3551990), (369935, 3475628), (428980, 2997241), (461114, 2788370), (546460, 2352883), (557674, 2305570), (668390, 1923662), (710398, 1809910), (723964, 1775995), (739870, 1737814), (868907, 1479740), (904955, 1420796), (922228, 1394185), (961831, 1336780), (1115348, 1152785)]