320097960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3257}}^1$

素因数の和:3297

約数の個数: 256

約数和(自身を含む): 1313625600

約数和(自身を除く): 993527640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 2184, 2340, 2457, 2520, 2730, 2808, 3257, 3276, 3510, 3640, 3780, 4095, 4680, 4914, 5460, 6514, 6552, 7020, 7560, 8190, 9771, 9828, 10920, 12285, 13028, 14040, 16285, 16380, 19542, 19656, 22799, 24570, 26056, 29313, 32570, 32760, 39084, 42341, 45598, 48855, 49140, 58626, 65140, 68397, 78168, 84682, 87939, 91196, 97710, 98280, 113995, 117252, 127023, 130280, 136794, 146565, 169364, 175878, 182392, 195420, 205191, 211705, 227990, 234504, 254046, 273588, 293130, 296387, 338728, 341985, 351756, 381069, 390840, 410382, 423410, 439695, 455980, 508092, 547176, 586260, 592774, 615573, 635115, 683970, 703512, 762138, 820764, 846820, 879390, 889161, 911960, 1016184, 1025955, 1143207, 1172520, 1185548, 1231146, 1270230, 1367940, 1481935, 1524276, 1641528, 1693640, 1758780, 1778322, 1905345, 2051910, 2286414, 2371096, 2462292, 2540460, 2667483, 2735880, 2963870, 3048552, 3077865, 3517560, 3556644, 3810690, 4103820, 4445805, 4572828, 4924584, 5080920, 5334966, 5716035, 5927740, 6155730, 7113288, 7621380, 8002449, 8207640, 8891610, 9145656, 10669932, 11432070, 11855480, 12311460, 13337415, 15242760, 16004898, 17783220, 21339864, 22864140, 24622920, 26674830, 32009796, 35566440, 40012245, 45728280, 53349660, 64019592, 80024490, 106699320, 160048980, 320097960]

約数ペア:

[(1, 320097960), (2, 160048980), (3, 106699320), (4, 80024490), (5, 64019592), (6, 53349660), (7, 45728280), (8, 40012245), (9, 35566440), (10, 32009796), (12, 26674830), (13, 24622920), (14, 22864140), (15, 21339864), (18, 17783220), (20, 16004898), (21, 15242760), (24, 13337415), (26, 12311460), (27, 11855480), (28, 11432070), (30, 10669932), (35, 9145656), (36, 8891610), (39, 8207640), (40, 8002449), (42, 7621380), (45, 7113288), (52, 6155730), (54, 5927740), (56, 5716035), (60, 5334966), (63, 5080920), (65, 4924584), (70, 4572828), (72, 4445805), (78, 4103820), (84, 3810690), (90, 3556644), (91, 3517560), (104, 3077865), (105, 3048552), (108, 2963870), (117, 2735880), (120, 2667483), (126, 2540460), (130, 2462292), (135, 2371096), (140, 2286414), (156, 2051910), (168, 1905345), (180, 1778322), (182, 1758780), (189, 1693640), (195, 1641528), (210, 1524276), (216, 1481935), (234, 1367940), (252, 1270230), (260, 1231146), (270, 1185548), (273, 1172520), (280, 1143207), (312, 1025955), (315, 1016184), (351, 911960), (360, 889161), (364, 879390), (378, 846820), (390, 820764), (420, 762138), (455, 703512), (468, 683970), (504, 635115), (520, 615573), (540, 592774), (546, 586260), (585, 547176), (630, 508092), (702, 455980), (728, 439695), (756, 423410), (780, 410382), (819, 390840), (840, 381069), (910, 351756), (936, 341985), (945, 338728), (1080, 296387), (1092, 293130), (1170, 273588), (1260, 254046), (1365, 234504), (1404, 227990), (1512, 211705), (1560, 205191), (1638, 195420), (1755, 182392), (1820, 175878), (1890, 169364), (2184, 146565), (2340, 136794), (2457, 130280), (2520, 127023), (2730, 117252), (2808, 113995), (3257, 98280), (3276, 97710), (3510, 91196), (3640, 87939), (3780, 84682), (4095, 78168), (4680, 68397), (4914, 65140), (5460, 58626), (6514, 49140), (6552, 48855), (7020, 45598), (7560, 42341), (8190, 39084), (9771, 32760), (9828, 32570), (10920, 29313), (12285, 26056), (13028, 24570), (14040, 22799), (16285, 19656), (16380, 19542)]