1790817840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{355321}}^1$

素因数の和:355347

約数の個数: 120

約数和(自身を含む): 6873348768

約数和(自身を除く): 5082530928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 355321, 710642, 1065963, 1421284, 1776605, 2131926, 2487247, 2842568, 3197889, 3553210, 4263852, 4974494, 5329815, 5685136, 6395778, 7106420, 7461741, 8527704, 9948988, 10659630, 12436235, 12791556, 14212840, 14923482, 15989445, 17055408, 19897976, 21319260, 22385223, 24872470, 25583112, 28425680, 29846964, 31978890, 37308705, 39795952, 42638520, 44770446, 49744940, 51166224, 59693928, 63957780, 74617410, 85277040, 89540892, 99489880, 111926115, 119387856, 127915560, 149234820, 179081784, 198979760, 223852230, 255831120, 298469640, 358163568, 447704460, 596939280, 895408920, 1790817840]

約数ペア:

[(1, 1790817840), (2, 895408920), (3, 596939280), (4, 447704460), (5, 358163568), (6, 298469640), (7, 255831120), (8, 223852230), (9, 198979760), (10, 179081784), (12, 149234820), (14, 127915560), (15, 119387856), (16, 111926115), (18, 99489880), (20, 89540892), (21, 85277040), (24, 74617410), (28, 63957780), (30, 59693928), (35, 51166224), (36, 49744940), (40, 44770446), (42, 42638520), (45, 39795952), (48, 37308705), (56, 31978890), (60, 29846964), (63, 28425680), (70, 25583112), (72, 24872470), (80, 22385223), (84, 21319260), (90, 19897976), (105, 17055408), (112, 15989445), (120, 14923482), (126, 14212840), (140, 12791556), (144, 12436235), (168, 10659630), (180, 9948988), (210, 8527704), (240, 7461741), (252, 7106420), (280, 6395778), (315, 5685136), (336, 5329815), (360, 4974494), (420, 4263852), (504, 3553210), (560, 3197889), (630, 2842568), (720, 2487247), (840, 2131926), (1008, 1776605), (1260, 1421284), (1680, 1065963), (2520, 710642), (5040, 355321)]