1364580

素因数分解:

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

素因数の和:63

約数の個数: 144

約数和(自身を含む): 5120640

約数和(自身を除く): 3756060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 361, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 722, 756, 798, 855, 945, 1026, 1083, 1140, 1197, 1260, 1330, 1444, 1596, 1710, 1805, 1890, 1995, 2052, 2166, 2394, 2527, 2565, 2660, 3249, 3420, 3591, 3610, 3780, 3990, 4332, 4788, 5054, 5130, 5415, 5985, 6498, 7182, 7220, 7581, 7980, 9747, 10108, 10260, 10830, 11970, 12635, 12996, 14364, 15162, 16245, 17955, 19494, 21660, 22743, 23940, 25270, 30324, 32490, 35910, 37905, 38988, 45486, 48735, 50540, 64980, 68229, 71820, 75810, 90972, 97470, 113715, 136458, 151620, 194940, 227430, 272916, 341145, 454860, 682290, 1364580]

約数ペア:

[(1, 1364580), (2, 682290), (3, 454860), (4, 341145), (5, 272916), (6, 227430), (7, 194940), (9, 151620), (10, 136458), (12, 113715), (14, 97470), (15, 90972), (18, 75810), (19, 71820), (20, 68229), (21, 64980), (27, 50540), (28, 48735), (30, 45486), (35, 38988), (36, 37905), (38, 35910), (42, 32490), (45, 30324), (54, 25270), (57, 23940), (60, 22743), (63, 21660), (70, 19494), (76, 17955), (84, 16245), (90, 15162), (95, 14364), (105, 12996), (108, 12635), (114, 11970), (126, 10830), (133, 10260), (135, 10108), (140, 9747), (171, 7980), (180, 7581), (189, 7220), (190, 7182), (210, 6498), (228, 5985), (252, 5415), (266, 5130), (270, 5054), (285, 4788), (315, 4332), (342, 3990), (361, 3780), (378, 3610), (380, 3591), (399, 3420), (420, 3249), (513, 2660), (532, 2565), (540, 2527), (570, 2394), (630, 2166), (665, 2052), (684, 1995), (722, 1890), (756, 1805), (798, 1710), (855, 1596), (945, 1444), (1026, 1330), (1083, 1260), (1140, 1197)]