397269840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5189}}^1$

素因数の和:5245

約数の個数: 160

約数和(自身を含む): 1390089600

約数和(自身を除く): 992819760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 110, 116, 120, 132, 145, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 435, 440, 464, 528, 580, 638, 660, 696, 870, 880, 957, 1160, 1276, 1320, 1392, 1595, 1740, 1914, 2320, 2552, 2640, 3190, 3480, 3828, 4785, 5104, 5189, 6380, 6960, 7656, 9570, 10378, 12760, 15312, 15567, 19140, 20756, 25520, 25945, 31134, 38280, 41512, 51890, 57079, 62268, 76560, 77835, 83024, 103780, 114158, 124536, 150481, 155670, 171237, 207560, 228316, 249072, 285395, 300962, 311340, 342474, 415120, 451443, 456632, 570790, 601924, 622680, 684948, 752405, 856185, 902886, 913264, 1141580, 1203848, 1245360, 1369896, 1504810, 1655291, 1712370, 1805772, 2257215, 2283160, 2407696, 2739792, 3009620, 3310582, 3424740, 3611544, 4514430, 4566320, 4965873, 6019240, 6621164, 6849480, 7223088, 8276455, 9028860, 9931746, 12038480, 13242328, 13698960, 16552910, 18057720, 19863492, 24829365, 26484656, 33105820, 36115440, 39726984, 49658730, 66211640, 79453968, 99317460, 132423280, 198634920, 397269840]

約数ペア:

[(1, 397269840), (2, 198634920), (3, 132423280), (4, 99317460), (5, 79453968), (6, 66211640), (8, 49658730), (10, 39726984), (11, 36115440), (12, 33105820), (15, 26484656), (16, 24829365), (20, 19863492), (22, 18057720), (24, 16552910), (29, 13698960), (30, 13242328), (33, 12038480), (40, 9931746), (44, 9028860), (48, 8276455), (55, 7223088), (58, 6849480), (60, 6621164), (66, 6019240), (80, 4965873), (87, 4566320), (88, 4514430), (110, 3611544), (116, 3424740), (120, 3310582), (132, 3009620), (145, 2739792), (165, 2407696), (174, 2283160), (176, 2257215), (220, 1805772), (232, 1712370), (240, 1655291), (264, 1504810), (290, 1369896), (319, 1245360), (330, 1203848), (348, 1141580), (435, 913264), (440, 902886), (464, 856185), (528, 752405), (580, 684948), (638, 622680), (660, 601924), (696, 570790), (870, 456632), (880, 451443), (957, 415120), (1160, 342474), (1276, 311340), (1320, 300962), (1392, 285395), (1595, 249072), (1740, 228316), (1914, 207560), (2320, 171237), (2552, 155670), (2640, 150481), (3190, 124536), (3480, 114158), (3828, 103780), (4785, 83024), (5104, 77835), (5189, 76560), (6380, 62268), (6960, 57079), (7656, 51890), (9570, 41512), (10378, 38280), (12760, 31134), (15312, 25945), (15567, 25520), (19140, 20756)]