245097720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5119}}^1$

素因数の和:5162

約数の個数: 192

約数和(自身を含む): 958464000

約数和(自身を除く): 713366280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5119, 5320, 5985, 6840, 7980, 9576, 10238, 11970, 15357, 15960, 20476, 23940, 25595, 30714, 35833, 40952, 46071, 47880, 51190, 61428, 71666, 76785, 92142, 97261, 102380, 107499, 122856, 143332, 153570, 179165, 184284, 194522, 204760, 214998, 230355, 286664, 291783, 307140, 322497, 358330, 368568, 389044, 429996, 460710, 486305, 537495, 583566, 614280, 644994, 680827, 716660, 778088, 859992, 875349, 921420, 972610, 1074990, 1167132, 1289988, 1361654, 1433320, 1458915, 1612485, 1750698, 1842840, 1945220, 2042481, 2149980, 2334264, 2579976, 2723308, 2917830, 3224970, 3404135, 3501396, 3890440, 4084962, 4299960, 4376745, 5446616, 5835660, 6127443, 6449940, 6808270, 7002792, 8169924, 8753490, 10212405, 11671320, 12254886, 12899880, 13616540, 16339848, 17506980, 20424810, 24509772, 27233080, 30637215, 35013960, 40849620, 49019544, 61274430, 81699240, 122548860, 245097720]

約数ペア:

[(1, 245097720), (2, 122548860), (3, 81699240), (4, 61274430), (5, 49019544), (6, 40849620), (7, 35013960), (8, 30637215), (9, 27233080), (10, 24509772), (12, 20424810), (14, 17506980), (15, 16339848), (18, 13616540), (19, 12899880), (20, 12254886), (21, 11671320), (24, 10212405), (28, 8753490), (30, 8169924), (35, 7002792), (36, 6808270), (38, 6449940), (40, 6127443), (42, 5835660), (45, 5446616), (56, 4376745), (57, 4299960), (60, 4084962), (63, 3890440), (70, 3501396), (72, 3404135), (76, 3224970), (84, 2917830), (90, 2723308), (95, 2579976), (105, 2334264), (114, 2149980), (120, 2042481), (126, 1945220), (133, 1842840), (140, 1750698), (152, 1612485), (168, 1458915), (171, 1433320), (180, 1361654), (190, 1289988), (210, 1167132), (228, 1074990), (252, 972610), (266, 921420), (280, 875349), (285, 859992), (315, 778088), (342, 716660), (360, 680827), (380, 644994), (399, 614280), (420, 583566), (456, 537495), (504, 486305), (532, 460710), (570, 429996), (630, 389044), (665, 368568), (684, 358330), (760, 322497), (798, 307140), (840, 291783), (855, 286664), (1064, 230355), (1140, 214998), (1197, 204760), (1260, 194522), (1330, 184284), (1368, 179165), (1596, 153570), (1710, 143332), (1995, 122856), (2280, 107499), (2394, 102380), (2520, 97261), (2660, 92142), (3192, 76785), (3420, 71666), (3990, 61428), (4788, 51190), (5119, 47880), (5320, 46071), (5985, 40952), (6840, 35833), (7980, 30714), (9576, 25595), (10238, 23940), (11970, 20476), (15357, 15960)]