628797400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:367

約数の個数: 288

約数和(自身を含む): 1959249600

約数和(自身を除く): 1330452200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 25, 28, 35, 38, 40, 44, 49, 50, 55, 56, 70, 76, 77, 88, 95, 98, 100, 110, 133, 140, 152, 154, 175, 190, 196, 200, 209, 220, 245, 266, 275, 280, 307, 308, 350, 380, 385, 392, 418, 440, 475, 490, 532, 539, 550, 614, 616, 665, 700, 760, 770, 836, 931, 950, 980, 1045, 1064, 1078, 1100, 1225, 1228, 1330, 1400, 1463, 1535, 1540, 1672, 1862, 1900, 1925, 1960, 2090, 2149, 2156, 2200, 2450, 2456, 2660, 2695, 2926, 3070, 3080, 3325, 3377, 3724, 3800, 3850, 4180, 4298, 4312, 4655, 4900, 5225, 5320, 5390, 5833, 5852, 6140, 6650, 6754, 7315, 7448, 7675, 7700, 8360, 8596, 9310, 9800, 10241, 10450, 10745, 10780, 11666, 11704, 12280, 13300, 13475, 13508, 14630, 15043, 15350, 15400, 16885, 17192, 18620, 20482, 20900, 21490, 21560, 23275, 23332, 23639, 26600, 26950, 27016, 29165, 29260, 30086, 30700, 33770, 36575, 37240, 40831, 40964, 41800, 42980, 46550, 46664, 47278, 51205, 53725, 53900, 58330, 58520, 60172, 61400, 64163, 67540, 73150, 75215, 81662, 81928, 84425, 85960, 93100, 94556, 102410, 107450, 107800, 116660, 118195, 120344, 128326, 135080, 145825, 146300, 150430, 163324, 165473, 168850, 186200, 189112, 204155, 204820, 214900, 233320, 236390, 256025, 256652, 285817, 291650, 292600, 300860, 320815, 326648, 330946, 337700, 376075, 408310, 409640, 429800, 449141, 472780, 512050, 513304, 571634, 583300, 590975, 601720, 641630, 661892, 675400, 752150, 816620, 827365, 898282, 945560, 1020775, 1024100, 1143268, 1166600, 1181950, 1283260, 1323784, 1429085, 1504300, 1604075, 1633240, 1654730, 1796564, 2041550, 2048200, 2245705, 2286536, 2363900, 2566520, 2858170, 3008600, 3143987, 3208150, 3309460, 3593128, 4083100, 4136825, 4491410, 4727800, 5716340, 6287974, 6416300, 6618920, 7145425, 8166200, 8273650, 8982820, 11228525, 11432680, 12575948, 12832600, 14290850, 15719935, 16547300, 17965640, 22457050, 25151896, 28581700, 31439870, 33094600, 44914100, 57163400, 62879740, 78599675, 89828200, 125759480, 157199350, 314398700, 628797400]

約数ペア:

[(1, 628797400), (2, 314398700), (4, 157199350), (5, 125759480), (7, 89828200), (8, 78599675), (10, 62879740), (11, 57163400), (14, 44914100), (19, 33094600), (20, 31439870), (22, 28581700), (25, 25151896), (28, 22457050), (35, 17965640), (38, 16547300), (40, 15719935), (44, 14290850), (49, 12832600), (50, 12575948), (55, 11432680), (56, 11228525), (70, 8982820), (76, 8273650), (77, 8166200), (88, 7145425), (95, 6618920), (98, 6416300), (100, 6287974), (110, 5716340), (133, 4727800), (140, 4491410), (152, 4136825), (154, 4083100), (175, 3593128), (190, 3309460), (196, 3208150), (200, 3143987), (209, 3008600), (220, 2858170), (245, 2566520), (266, 2363900), (275, 2286536), (280, 2245705), (307, 2048200), (308, 2041550), (350, 1796564), (380, 1654730), (385, 1633240), (392, 1604075), (418, 1504300), (440, 1429085), (475, 1323784), (490, 1283260), (532, 1181950), (539, 1166600), (550, 1143268), (614, 1024100), (616, 1020775), (665, 945560), (700, 898282), (760, 827365), (770, 816620), (836, 752150), (931, 675400), (950, 661892), (980, 641630), (1045, 601720), (1064, 590975), (1078, 583300), (1100, 571634), (1225, 513304), (1228, 512050), (1330, 472780), (1400, 449141), (1463, 429800), (1535, 409640), (1540, 408310), (1672, 376075), (1862, 337700), (1900, 330946), (1925, 326648), (1960, 320815), (2090, 300860), (2149, 292600), (2156, 291650), (2200, 285817), (2450, 256652), (2456, 256025), (2660, 236390), (2695, 233320), (2926, 214900), (3070, 204820), (3080, 204155), (3325, 189112), (3377, 186200), (3724, 168850), (3800, 165473), (3850, 163324), (4180, 150430), (4298, 146300), (4312, 145825), (4655, 135080), (4900, 128326), (5225, 120344), (5320, 118195), (5390, 116660), (5833, 107800), (5852, 107450), (6140, 102410), (6650, 94556), (6754, 93100), (7315, 85960), (7448, 84425), (7675, 81928), (7700, 81662), (8360, 75215), (8596, 73150), (9310, 67540), (9800, 64163), (10241, 61400), (10450, 60172), (10745, 58520), (10780, 58330), (11666, 53900), (11704, 53725), (12280, 51205), (13300, 47278), (13475, 46664), (13508, 46550), (14630, 42980), (15043, 41800), (15350, 40964), (15400, 40831), (16885, 37240), (17192, 36575), (18620, 33770), (20482, 30700), (20900, 30086), (21490, 29260), (21560, 29165), (23275, 27016), (23332, 26950), (23639, 26600)]