259715160

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1223

約数の個数: 160

約数和(自身を含む): 886010400

約数和(自身を除く): 626295240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 81, 90, 108, 120, 135, 142, 162, 180, 213, 216, 270, 284, 324, 355, 360, 405, 426, 540, 568, 639, 648, 710, 810, 852, 1065, 1080, 1129, 1278, 1420, 1620, 1704, 1917, 2130, 2258, 2556, 2840, 3195, 3240, 3387, 3834, 4260, 4516, 5112, 5645, 5751, 6390, 6774, 7668, 8520, 9032, 9585, 10161, 11290, 11502, 12780, 13548, 15336, 16935, 19170, 20322, 22580, 23004, 25560, 27096, 28755, 30483, 33870, 38340, 40644, 45160, 46008, 50805, 57510, 60966, 67740, 76680, 80159, 81288, 91449, 101610, 115020, 121932, 135480, 152415, 160318, 182898, 203220, 230040, 240477, 243864, 304830, 320636, 365796, 400795, 406440, 457245, 480954, 609660, 641272, 721431, 731592, 801590, 914490, 961908, 1202385, 1219320, 1442862, 1603180, 1828980, 1923816, 2164293, 2404770, 2885724, 3206360, 3607155, 3657960, 4328586, 4809540, 5771448, 6492879, 7214310, 8657172, 9619080, 10821465, 12985758, 14428620, 17314344, 21642930, 25971516, 28857240, 32464395, 43285860, 51943032, 64928790, 86571720, 129857580, 259715160]

約数ペア:

[(1, 259715160), (2, 129857580), (3, 86571720), (4, 64928790), (5, 51943032), (6, 43285860), (8, 32464395), (9, 28857240), (10, 25971516), (12, 21642930), (15, 17314344), (18, 14428620), (20, 12985758), (24, 10821465), (27, 9619080), (30, 8657172), (36, 7214310), (40, 6492879), (45, 5771448), (54, 4809540), (60, 4328586), (71, 3657960), (72, 3607155), (81, 3206360), (90, 2885724), (108, 2404770), (120, 2164293), (135, 1923816), (142, 1828980), (162, 1603180), (180, 1442862), (213, 1219320), (216, 1202385), (270, 961908), (284, 914490), (324, 801590), (355, 731592), (360, 721431), (405, 641272), (426, 609660), (540, 480954), (568, 457245), (639, 406440), (648, 400795), (710, 365796), (810, 320636), (852, 304830), (1065, 243864), (1080, 240477), (1129, 230040), (1278, 203220), (1420, 182898), (1620, 160318), (1704, 152415), (1917, 135480), (2130, 121932), (2258, 115020), (2556, 101610), (2840, 91449), (3195, 81288), (3240, 80159), (3387, 76680), (3834, 67740), (4260, 60966), (4516, 57510), (5112, 50805), (5645, 46008), (5751, 45160), (6390, 40644), (6774, 38340), (7668, 33870), (8520, 30483), (9032, 28755), (9585, 27096), (10161, 25560), (11290, 23004), (11502, 22580), (12780, 20322), (13548, 19170), (15336, 16935)]