398130480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2957}}^1$

素因数の和:3004

約数の個数: 240

約数和(自身を含む): 1544927904

約数和(自身を除く): 1146797424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 110, 120, 132, 136, 144, 153, 165, 170, 176, 180, 187, 198, 204, 220, 240, 255, 264, 272, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 528, 561, 612, 660, 680, 720, 748, 765, 792, 816, 880, 935, 990, 1020, 1122, 1224, 1320, 1360, 1496, 1530, 1584, 1683, 1870, 1980, 2040, 2244, 2448, 2640, 2805, 2957, 2992, 3060, 3366, 3740, 3960, 4080, 4488, 5610, 5914, 6120, 6732, 7480, 7920, 8415, 8871, 8976, 11220, 11828, 12240, 13464, 14785, 14960, 16830, 17742, 22440, 23656, 26613, 26928, 29570, 32527, 33660, 35484, 44355, 44880, 47312, 50269, 53226, 59140, 65054, 67320, 70968, 88710, 97581, 100538, 106452, 118280, 130108, 133065, 134640, 141936, 150807, 162635, 177420, 195162, 201076, 212904, 236560, 251345, 260216, 266130, 292743, 301614, 325270, 354840, 390324, 402152, 425808, 452421, 487905, 502690, 520432, 532260, 552959, 585486, 603228, 650540, 709680, 754035, 780648, 804304, 904842, 975810, 1005380, 1064520, 1105918, 1170972, 1206456, 1301080, 1463715, 1508070, 1561296, 1658877, 1809684, 1951620, 2010760, 2129040, 2211836, 2262105, 2341944, 2412912, 2602160, 2764795, 2927430, 3016140, 3317754, 3619368, 3903240, 4021520, 4423672, 4524210, 4683888, 4976631, 5529590, 5854860, 6032280, 6635508, 7238736, 7806480, 8294385, 8847344, 9048420, 9953262, 11059180, 11709720, 12064560, 13271016, 16588770, 18096840, 19906524, 22118360, 23419440, 24883155, 26542032, 33177540, 36193680, 39813048, 44236720, 49766310, 66355080, 79626096, 99532620, 132710160, 199065240, 398130480]

約数ペア:

[(1, 398130480), (2, 199065240), (3, 132710160), (4, 99532620), (5, 79626096), (6, 66355080), (8, 49766310), (9, 44236720), (10, 39813048), (11, 36193680), (12, 33177540), (15, 26542032), (16, 24883155), (17, 23419440), (18, 22118360), (20, 19906524), (22, 18096840), (24, 16588770), (30, 13271016), (33, 12064560), (34, 11709720), (36, 11059180), (40, 9953262), (44, 9048420), (45, 8847344), (48, 8294385), (51, 7806480), (55, 7238736), (60, 6635508), (66, 6032280), (68, 5854860), (72, 5529590), (80, 4976631), (85, 4683888), (88, 4524210), (90, 4423672), (99, 4021520), (102, 3903240), (110, 3619368), (120, 3317754), (132, 3016140), (136, 2927430), (144, 2764795), (153, 2602160), (165, 2412912), (170, 2341944), (176, 2262105), (180, 2211836), (187, 2129040), (198, 2010760), (204, 1951620), (220, 1809684), (240, 1658877), (255, 1561296), (264, 1508070), (272, 1463715), (306, 1301080), (330, 1206456), (340, 1170972), (360, 1105918), (374, 1064520), (396, 1005380), (408, 975810), (440, 904842), (495, 804304), (510, 780648), (528, 754035), (561, 709680), (612, 650540), (660, 603228), (680, 585486), (720, 552959), (748, 532260), (765, 520432), (792, 502690), (816, 487905), (880, 452421), (935, 425808), (990, 402152), (1020, 390324), (1122, 354840), (1224, 325270), (1320, 301614), (1360, 292743), (1496, 266130), (1530, 260216), (1584, 251345), (1683, 236560), (1870, 212904), (1980, 201076), (2040, 195162), (2244, 177420), (2448, 162635), (2640, 150807), (2805, 141936), (2957, 134640), (2992, 133065), (3060, 130108), (3366, 118280), (3740, 106452), (3960, 100538), (4080, 97581), (4488, 88710), (5610, 70968), (5914, 67320), (6120, 65054), (6732, 59140), (7480, 53226), (7920, 50269), (8415, 47312), (8871, 44880), (8976, 44355), (11220, 35484), (11828, 33660), (12240, 32527), (13464, 29570), (14785, 26928), (14960, 26613), (16830, 23656), (17742, 22440)]