321379110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 256

約数和(自身を含む): 999936000

約数和(自身を除く): 678556890

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 61, 65, 78, 79, 90, 95, 114, 117, 122, 130, 135, 158, 171, 183, 190, 195, 234, 237, 247, 270, 285, 305, 342, 351, 366, 390, 395, 474, 494, 513, 549, 570, 585, 610, 702, 711, 741, 790, 793, 855, 915, 1026, 1027, 1098, 1159, 1170, 1185, 1235, 1422, 1482, 1501, 1586, 1647, 1710, 1755, 1830, 2054, 2133, 2223, 2318, 2370, 2379, 2470, 2565, 2745, 3002, 3081, 3294, 3477, 3510, 3555, 3705, 3965, 4266, 4446, 4503, 4758, 4819, 5130, 5135, 5490, 5795, 6162, 6669, 6954, 7110, 7137, 7410, 7505, 7930, 8235, 9006, 9243, 9638, 10270, 10431, 10665, 11115, 11590, 11895, 13338, 13509, 14274, 14457, 15010, 15067, 15405, 16470, 17385, 18486, 19513, 20862, 21330, 21411, 22230, 22515, 23790, 24095, 27018, 27729, 28914, 30134, 30810, 31293, 33345, 34770, 35685, 39026, 40527, 42822, 43371, 45030, 45201, 46215, 48190, 52155, 55458, 58539, 62586, 62647, 66690, 67545, 71370, 72285, 75335, 81054, 86742, 90402, 91561, 92430, 97565, 104310, 107055, 117078, 125294, 130113, 135090, 135603, 138645, 144570, 150670, 156465, 175617, 183122, 187941, 195130, 202635, 214110, 216855, 226005, 260226, 271206, 274683, 277290, 292695, 312930, 313235, 351234, 375882, 405270, 406809, 433710, 452010, 457805, 526851, 549366, 563823, 585390, 626470, 650565, 678015, 813618, 824049, 878085, 915610, 939705, 1053702, 1127646, 1190293, 1301130, 1356030, 1373415, 1648098, 1691469, 1756170, 1879410, 2034045, 2380586, 2472147, 2634255, 2746830, 2819115, 3382938, 3570879, 4068090, 4120245, 4944294, 5268510, 5638230, 5951465, 7141758, 8240490, 8457345, 10712637, 11902930, 12360735, 16914690, 17854395, 21425274, 24721470, 32137911, 35708790, 53563185, 64275822, 107126370, 160689555, 321379110]

約数ペア:

[(1, 321379110), (2, 160689555), (3, 107126370), (5, 64275822), (6, 53563185), (9, 35708790), (10, 32137911), (13, 24721470), (15, 21425274), (18, 17854395), (19, 16914690), (26, 12360735), (27, 11902930), (30, 10712637), (38, 8457345), (39, 8240490), (45, 7141758), (54, 5951465), (57, 5638230), (61, 5268510), (65, 4944294), (78, 4120245), (79, 4068090), (90, 3570879), (95, 3382938), (114, 2819115), (117, 2746830), (122, 2634255), (130, 2472147), (135, 2380586), (158, 2034045), (171, 1879410), (183, 1756170), (190, 1691469), (195, 1648098), (234, 1373415), (237, 1356030), (247, 1301130), (270, 1190293), (285, 1127646), (305, 1053702), (342, 939705), (351, 915610), (366, 878085), (390, 824049), (395, 813618), (474, 678015), (494, 650565), (513, 626470), (549, 585390), (570, 563823), (585, 549366), (610, 526851), (702, 457805), (711, 452010), (741, 433710), (790, 406809), (793, 405270), (855, 375882), (915, 351234), (1026, 313235), (1027, 312930), (1098, 292695), (1159, 277290), (1170, 274683), (1185, 271206), (1235, 260226), (1422, 226005), (1482, 216855), (1501, 214110), (1586, 202635), (1647, 195130), (1710, 187941), (1755, 183122), (1830, 175617), (2054, 156465), (2133, 150670), (2223, 144570), (2318, 138645), (2370, 135603), (2379, 135090), (2470, 130113), (2565, 125294), (2745, 117078), (3002, 107055), (3081, 104310), (3294, 97565), (3477, 92430), (3510, 91561), (3555, 90402), (3705, 86742), (3965, 81054), (4266, 75335), (4446, 72285), (4503, 71370), (4758, 67545), (4819, 66690), (5130, 62647), (5135, 62586), (5490, 58539), (5795, 55458), (6162, 52155), (6669, 48190), (6954, 46215), (7110, 45201), (7137, 45030), (7410, 43371), (7505, 42822), (7930, 40527), (8235, 39026), (9006, 35685), (9243, 34770), (9638, 33345), (10270, 31293), (10431, 30810), (10665, 30134), (11115, 28914), (11590, 27729), (11895, 27018), (13338, 24095), (13509, 23790), (14274, 22515), (14457, 22230), (15010, 21411), (15067, 21330), (15405, 20862), (16470, 19513), (17385, 18486)]