251951400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 288

約数和(自身を含む): 914004000

約数和(自身を除く): 662052600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 53, 57, 60, 72, 75, 76, 90, 95, 100, 106, 114, 120, 139, 150, 152, 159, 171, 180, 190, 200, 212, 225, 228, 265, 278, 285, 300, 318, 342, 360, 380, 417, 424, 450, 456, 475, 477, 530, 556, 570, 600, 636, 684, 695, 760, 795, 834, 855, 900, 950, 954, 1007, 1060, 1112, 1140, 1251, 1272, 1325, 1368, 1390, 1425, 1590, 1668, 1710, 1800, 1900, 1908, 2014, 2085, 2120, 2280, 2385, 2502, 2641, 2650, 2780, 2850, 3021, 3180, 3336, 3420, 3475, 3800, 3816, 3975, 4028, 4170, 4275, 4770, 5004, 5035, 5282, 5300, 5560, 5700, 6042, 6255, 6360, 6840, 6950, 7367, 7923, 7950, 8056, 8340, 8550, 9063, 9540, 10008, 10070, 10425, 10564, 10600, 11400, 11925, 12084, 12510, 13205, 13900, 14734, 15105, 15846, 15900, 16680, 17100, 18126, 19080, 20140, 20850, 21128, 22101, 23769, 23850, 24168, 25020, 25175, 26410, 27800, 29468, 30210, 31275, 31692, 31800, 34200, 36252, 36835, 39615, 40280, 41700, 44202, 45315, 47538, 47700, 50040, 50350, 52820, 58936, 60420, 62550, 63384, 66025, 66303, 72504, 73670, 75525, 79230, 83400, 88404, 90630, 95076, 95400, 100700, 105640, 110505, 118845, 120840, 125100, 132050, 132606, 139973, 147340, 151050, 158460, 176808, 181260, 184175, 190152, 198075, 201400, 221010, 226575, 237690, 250200, 264100, 265212, 279946, 294680, 302100, 316920, 331515, 362520, 368350, 396150, 419919, 442020, 453150, 475380, 528200, 530424, 552525, 559892, 594225, 604200, 663030, 699865, 736700, 792300, 839838, 884040, 906300, 950760, 1105050, 1119784, 1188450, 1259757, 1326060, 1399730, 1473400, 1584600, 1657575, 1679676, 1812600, 2099595, 2210100, 2376900, 2519514, 2652120, 2799460, 3315150, 3359352, 3499325, 4199190, 4420200, 4753800, 5039028, 5598920, 6298785, 6630300, 6998650, 8398380, 10078056, 10497975, 12597570, 13260600, 13997300, 16796760, 20995950, 25195140, 27994600, 31493925, 41991900, 50390280, 62987850, 83983800, 125975700, 251951400]

約数ペア:

[(1, 251951400), (2, 125975700), (3, 83983800), (4, 62987850), (5, 50390280), (6, 41991900), (8, 31493925), (9, 27994600), (10, 25195140), (12, 20995950), (15, 16796760), (18, 13997300), (19, 13260600), (20, 12597570), (24, 10497975), (25, 10078056), (30, 8398380), (36, 6998650), (38, 6630300), (40, 6298785), (45, 5598920), (50, 5039028), (53, 4753800), (57, 4420200), (60, 4199190), (72, 3499325), (75, 3359352), (76, 3315150), (90, 2799460), (95, 2652120), (100, 2519514), (106, 2376900), (114, 2210100), (120, 2099595), (139, 1812600), (150, 1679676), (152, 1657575), (159, 1584600), (171, 1473400), (180, 1399730), (190, 1326060), (200, 1259757), (212, 1188450), (225, 1119784), (228, 1105050), (265, 950760), (278, 906300), (285, 884040), (300, 839838), (318, 792300), (342, 736700), (360, 699865), (380, 663030), (417, 604200), (424, 594225), (450, 559892), (456, 552525), (475, 530424), (477, 528200), (530, 475380), (556, 453150), (570, 442020), (600, 419919), (636, 396150), (684, 368350), (695, 362520), (760, 331515), (795, 316920), (834, 302100), (855, 294680), (900, 279946), (950, 265212), (954, 264100), (1007, 250200), (1060, 237690), (1112, 226575), (1140, 221010), (1251, 201400), (1272, 198075), (1325, 190152), (1368, 184175), (1390, 181260), (1425, 176808), (1590, 158460), (1668, 151050), (1710, 147340), (1800, 139973), (1900, 132606), (1908, 132050), (2014, 125100), (2085, 120840), (2120, 118845), (2280, 110505), (2385, 105640), (2502, 100700), (2641, 95400), (2650, 95076), (2780, 90630), (2850, 88404), (3021, 83400), (3180, 79230), (3336, 75525), (3420, 73670), (3475, 72504), (3800, 66303), (3816, 66025), (3975, 63384), (4028, 62550), (4170, 60420), (4275, 58936), (4770, 52820), (5004, 50350), (5035, 50040), (5282, 47700), (5300, 47538), (5560, 45315), (5700, 44202), (6042, 41700), (6255, 40280), (6360, 39615), (6840, 36835), (6950, 36252), (7367, 34200), (7923, 31800), (7950, 31692), (8056, 31275), (8340, 30210), (8550, 29468), (9063, 27800), (9540, 26410), (10008, 25175), (10070, 25020), (10425, 24168), (10564, 23850), (10600, 23769), (11400, 22101), (11925, 21128), (12084, 20850), (12510, 20140), (13205, 19080), (13900, 18126), (14734, 17100), (15105, 16680), (15846, 15900)]