178242480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:308

約数の個数: 240

約数和(自身を含む): 654020640

約数和(自身を除く): 475778160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 137, 139, 144, 156, 180, 195, 208, 234, 240, 260, 274, 278, 312, 360, 390, 411, 417, 468, 520, 548, 556, 585, 624, 685, 695, 720, 780, 822, 834, 936, 1040, 1096, 1112, 1170, 1233, 1251, 1370, 1390, 1560, 1644, 1668, 1781, 1807, 1872, 2055, 2085, 2192, 2224, 2340, 2466, 2502, 2740, 2780, 3120, 3288, 3336, 3562, 3614, 4110, 4170, 4680, 4932, 5004, 5343, 5421, 5480, 5560, 6165, 6255, 6576, 6672, 7124, 7228, 8220, 8340, 8905, 9035, 9360, 9864, 10008, 10686, 10842, 10960, 11120, 12330, 12510, 14248, 14456, 16029, 16263, 16440, 16680, 17810, 18070, 19043, 19728, 20016, 21372, 21684, 24660, 25020, 26715, 27105, 28496, 28912, 32058, 32526, 32880, 33360, 35620, 36140, 38086, 42744, 43368, 49320, 50040, 53430, 54210, 57129, 64116, 65052, 71240, 72280, 76172, 80145, 81315, 85488, 86736, 95215, 98640, 100080, 106860, 108420, 114258, 128232, 130104, 142480, 144560, 152344, 160290, 162630, 171387, 190430, 213720, 216840, 228516, 247559, 256464, 260208, 285645, 304688, 320580, 325260, 342774, 380860, 427440, 433680, 457032, 495118, 571290, 641160, 650520, 685548, 742677, 761720, 856935, 914064, 990236, 1142580, 1237795, 1282320, 1301040, 1371096, 1485354, 1523440, 1713870, 1980472, 2228031, 2285160, 2475590, 2742192, 2970708, 3427740, 3713385, 3960944, 4456062, 4570320, 4951180, 5941416, 6855480, 7426770, 8912124, 9902360, 11140155, 11882832, 13710960, 14853540, 17824248, 19804720, 22280310, 29707080, 35648496, 44560620, 59414160, 89121240, 178242480]

約数ペア:

[(1, 178242480), (2, 89121240), (3, 59414160), (4, 44560620), (5, 35648496), (6, 29707080), (8, 22280310), (9, 19804720), (10, 17824248), (12, 14853540), (13, 13710960), (15, 11882832), (16, 11140155), (18, 9902360), (20, 8912124), (24, 7426770), (26, 6855480), (30, 5941416), (36, 4951180), (39, 4570320), (40, 4456062), (45, 3960944), (48, 3713385), (52, 3427740), (60, 2970708), (65, 2742192), (72, 2475590), (78, 2285160), (80, 2228031), (90, 1980472), (104, 1713870), (117, 1523440), (120, 1485354), (130, 1371096), (137, 1301040), (139, 1282320), (144, 1237795), (156, 1142580), (180, 990236), (195, 914064), (208, 856935), (234, 761720), (240, 742677), (260, 685548), (274, 650520), (278, 641160), (312, 571290), (360, 495118), (390, 457032), (411, 433680), (417, 427440), (468, 380860), (520, 342774), (548, 325260), (556, 320580), (585, 304688), (624, 285645), (685, 260208), (695, 256464), (720, 247559), (780, 228516), (822, 216840), (834, 213720), (936, 190430), (1040, 171387), (1096, 162630), (1112, 160290), (1170, 152344), (1233, 144560), (1251, 142480), (1370, 130104), (1390, 128232), (1560, 114258), (1644, 108420), (1668, 106860), (1781, 100080), (1807, 98640), (1872, 95215), (2055, 86736), (2085, 85488), (2192, 81315), (2224, 80145), (2340, 76172), (2466, 72280), (2502, 71240), (2740, 65052), (2780, 64116), (3120, 57129), (3288, 54210), (3336, 53430), (3562, 50040), (3614, 49320), (4110, 43368), (4170, 42744), (4680, 38086), (4932, 36140), (5004, 35620), (5343, 33360), (5421, 32880), (5480, 32526), (5560, 32058), (6165, 28912), (6255, 28496), (6576, 27105), (6672, 26715), (7124, 25020), (7228, 24660), (8220, 21684), (8340, 21372), (8905, 20016), (9035, 19728), (9360, 19043), (9864, 18070), (10008, 17810), (10686, 16680), (10842, 16440), (10960, 16263), (11120, 16029), (12330, 14456), (12510, 14248)]