28701906480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{180379}}^1$

素因数の和:180428

約数の個数: 240

約数和(自身を含む): 109912027680

約数和(自身を除く): 81210121200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1560, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2652, 3060, 3120, 3315, 3536, 3978, 4080, 4420, 4680, 5304, 6120, 6630, 7956, 8840, 9360, 9945, 10608, 12240, 13260, 15912, 17680, 19890, 26520, 31824, 39780, 53040, 79560, 159120, 180379, 360758, 541137, 721516, 901895, 1082274, 1443032, 1623411, 1803790, 2164548, 2344927, 2705685, 2886064, 3066443, 3246822, 3607580, 4329096, 4689854, 5411370, 6132886, 6493644, 7034781, 7215160, 8117055, 8658192, 9199329, 9379708, 10822740, 11724635, 12265772, 12987288, 14069562, 14430320, 15332215, 16234110, 18398658, 18759416, 21104343, 21645480, 23449270, 24531544, 25974576, 27597987, 28139124, 30664430, 32468220, 35173905, 36797316, 37518832, 39863759, 42208686, 43290960, 45996645, 46898540, 49063088, 55195974, 56278248, 61328860, 64936440, 70347810, 73594632, 79727518, 84417372, 91993290, 93797080, 105521715, 110391948, 112556496, 119591277, 122657720, 129872880, 137989935, 140695620, 147189264, 159455036, 168834744, 183986580, 187594160, 199318795, 211043430, 220783896, 239182554, 245315440, 275979870, 281391240, 318910072, 337669488, 358773831, 367973160, 398637590, 422086860, 441567792, 478365108, 551959740, 562782480, 597956385, 637820144, 717547662, 735946320, 797275180, 844173720, 956730216, 1103919480, 1195912770, 1435095324, 1594550360, 1688347440, 1793869155, 1913460432, 2207838960, 2391825540, 2870190648, 3189100720, 3587738310, 4783651080, 5740381296, 7175476620, 9567302160, 14350953240, 28701906480]

約数ペア:

[(1, 28701906480), (2, 14350953240), (3, 9567302160), (4, 7175476620), (5, 5740381296), (6, 4783651080), (8, 3587738310), (9, 3189100720), (10, 2870190648), (12, 2391825540), (13, 2207838960), (15, 1913460432), (16, 1793869155), (17, 1688347440), (18, 1594550360), (20, 1435095324), (24, 1195912770), (26, 1103919480), (30, 956730216), (34, 844173720), (36, 797275180), (39, 735946320), (40, 717547662), (45, 637820144), (48, 597956385), (51, 562782480), (52, 551959740), (60, 478365108), (65, 441567792), (68, 422086860), (72, 398637590), (78, 367973160), (80, 358773831), (85, 337669488), (90, 318910072), (102, 281391240), (104, 275979870), (117, 245315440), (120, 239182554), (130, 220783896), (136, 211043430), (144, 199318795), (153, 187594160), (156, 183986580), (170, 168834744), (180, 159455036), (195, 147189264), (204, 140695620), (208, 137989935), (221, 129872880), (234, 122657720), (240, 119591277), (255, 112556496), (260, 110391948), (272, 105521715), (306, 93797080), (312, 91993290), (340, 84417372), (360, 79727518), (390, 73594632), (408, 70347810), (442, 64936440), (468, 61328860), (510, 56278248), (520, 55195974), (585, 49063088), (612, 46898540), (624, 45996645), (663, 43290960), (680, 42208686), (720, 39863759), (765, 37518832), (780, 36797316), (816, 35173905), (884, 32468220), (936, 30664430), (1020, 28139124), (1040, 27597987), (1105, 25974576), (1170, 24531544), (1224, 23449270), (1326, 21645480), (1360, 21104343), (1530, 18759416), (1560, 18398658), (1768, 16234110), (1872, 15332215), (1989, 14430320), (2040, 14069562), (2210, 12987288), (2340, 12265772), (2448, 11724635), (2652, 10822740), (3060, 9379708), (3120, 9199329), (3315, 8658192), (3536, 8117055), (3978, 7215160), (4080, 7034781), (4420, 6493644), (4680, 6132886), (5304, 5411370), (6120, 4689854), (6630, 4329096), (7956, 3607580), (8840, 3246822), (9360, 3066443), (9945, 2886064), (10608, 2705685), (12240, 2344927), (13260, 2164548), (15912, 1803790), (17680, 1623411), (19890, 1443032), (26520, 1082274), (31824, 901895), (39780, 721516), (53040, 541137), (79560, 360758), (159120, 180379)]