398589660

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{35149}}^1$

素因数の和:35177

約数の個数: 120

約数和(自身を含む): 1429058400

約数和(自身を除く): 1030468740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 35149, 70298, 105447, 140596, 175745, 210894, 246043, 316341, 351490, 421788, 492086, 527235, 632682, 702980, 738129, 949023, 984172, 1054470, 1230215, 1265364, 1476258, 1581705, 1898046, 2108940, 2214387, 2460430, 2847069, 2952516, 3163410, 3690645, 3796092, 4428774, 4745115, 4920860, 5694138, 6326820, 6643161, 7381290, 8857548, 9490230, 11071935, 11388276, 13286322, 14235345, 14762580, 18980460, 19929483, 22143870, 26572644, 28470690, 33215805, 39858966, 44287740, 56941380, 66431610, 79717932, 99647415, 132863220, 199294830, 398589660]

約数ペア:

[(1, 398589660), (2, 199294830), (3, 132863220), (4, 99647415), (5, 79717932), (6, 66431610), (7, 56941380), (9, 44287740), (10, 39858966), (12, 33215805), (14, 28470690), (15, 26572644), (18, 22143870), (20, 19929483), (21, 18980460), (27, 14762580), (28, 14235345), (30, 13286322), (35, 11388276), (36, 11071935), (42, 9490230), (45, 8857548), (54, 7381290), (60, 6643161), (63, 6326820), (70, 5694138), (81, 4920860), (84, 4745115), (90, 4428774), (105, 3796092), (108, 3690645), (126, 3163410), (135, 2952516), (140, 2847069), (162, 2460430), (180, 2214387), (189, 2108940), (210, 1898046), (252, 1581705), (270, 1476258), (315, 1265364), (324, 1230215), (378, 1054470), (405, 984172), (420, 949023), (540, 738129), (567, 702980), (630, 632682), (756, 527235), (810, 492086), (945, 421788), (1134, 351490), (1260, 316341), (1620, 246043), (1890, 210894), (2268, 175745), (2835, 140596), (3780, 105447), (5670, 70298), (11340, 35149)]