1255897720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1951}}^1$

素因数の和:2010

約数の個数: 192

約数和(自身を含む): 3738470400

約数和(自身を除く): 2482572680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 121, 133, 140, 152, 154, 190, 209, 220, 242, 266, 280, 308, 380, 385, 418, 440, 484, 532, 605, 616, 665, 760, 770, 836, 847, 968, 1045, 1064, 1210, 1330, 1463, 1540, 1672, 1694, 1951, 2090, 2299, 2420, 2660, 2926, 3080, 3388, 3902, 4180, 4235, 4598, 4840, 5320, 5852, 6776, 7315, 7804, 8360, 8470, 9196, 9755, 11495, 11704, 13657, 14630, 15608, 16093, 16940, 18392, 19510, 21461, 22990, 27314, 29260, 32186, 33880, 37069, 39020, 42922, 45980, 54628, 58520, 64372, 68285, 74138, 78040, 80465, 85844, 91960, 107305, 109256, 128744, 136570, 148276, 150227, 160930, 171688, 185345, 214610, 236071, 259483, 273140, 296552, 300454, 321860, 370690, 407759, 429220, 472142, 518966, 546280, 600908, 643720, 741380, 751135, 815518, 858440, 944284, 1037932, 1180355, 1201816, 1297415, 1482760, 1502270, 1631036, 1652497, 1888568, 2038795, 2075864, 2360710, 2594830, 2854313, 3004540, 3262072, 3304994, 4077590, 4485349, 4721420, 5189660, 5708626, 6009080, 6609988, 8155180, 8262485, 8970698, 9442840, 10379320, 11417252, 13219976, 14271565, 16310360, 16524970, 17941396, 22426745, 22834504, 28543130, 31397443, 33049940, 35882792, 44853490, 57086260, 62794886, 66099880, 89706980, 114172520, 125589772, 156987215, 179413960, 251179544, 313974430, 627948860, 1255897720]

約数ペア:

[(1, 1255897720), (2, 627948860), (4, 313974430), (5, 251179544), (7, 179413960), (8, 156987215), (10, 125589772), (11, 114172520), (14, 89706980), (19, 66099880), (20, 62794886), (22, 57086260), (28, 44853490), (35, 35882792), (38, 33049940), (40, 31397443), (44, 28543130), (55, 22834504), (56, 22426745), (70, 17941396), (76, 16524970), (77, 16310360), (88, 14271565), (95, 13219976), (110, 11417252), (121, 10379320), (133, 9442840), (140, 8970698), (152, 8262485), (154, 8155180), (190, 6609988), (209, 6009080), (220, 5708626), (242, 5189660), (266, 4721420), (280, 4485349), (308, 4077590), (380, 3304994), (385, 3262072), (418, 3004540), (440, 2854313), (484, 2594830), (532, 2360710), (605, 2075864), (616, 2038795), (665, 1888568), (760, 1652497), (770, 1631036), (836, 1502270), (847, 1482760), (968, 1297415), (1045, 1201816), (1064, 1180355), (1210, 1037932), (1330, 944284), (1463, 858440), (1540, 815518), (1672, 751135), (1694, 741380), (1951, 643720), (2090, 600908), (2299, 546280), (2420, 518966), (2660, 472142), (2926, 429220), (3080, 407759), (3388, 370690), (3902, 321860), (4180, 300454), (4235, 296552), (4598, 273140), (4840, 259483), (5320, 236071), (5852, 214610), (6776, 185345), (7315, 171688), (7804, 160930), (8360, 150227), (8470, 148276), (9196, 136570), (9755, 128744), (11495, 109256), (11704, 107305), (13657, 91960), (14630, 85844), (15608, 80465), (16093, 78040), (16940, 74138), (18392, 68285), (19510, 64372), (21461, 58520), (22990, 54628), (27314, 45980), (29260, 42922), (32186, 39020), (33880, 37069)]