395429580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{619}}^1$

素因数の和:670

約数の個数: 288

約数和(自身を含む): 1524902400

約数和(自身を除く): 1129472820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 169, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 338, 351, 364, 378, 390, 420, 455, 468, 507, 540, 546, 585, 619, 630, 676, 702, 756, 780, 819, 845, 910, 945, 1014, 1092, 1170, 1183, 1238, 1260, 1365, 1404, 1521, 1638, 1690, 1755, 1820, 1857, 1890, 2028, 2340, 2366, 2457, 2476, 2535, 2730, 3042, 3095, 3276, 3380, 3510, 3549, 3714, 3780, 4095, 4333, 4563, 4732, 4914, 5070, 5460, 5571, 5915, 6084, 6190, 7020, 7098, 7428, 7605, 8047, 8190, 8666, 9126, 9285, 9828, 10140, 10647, 11142, 11830, 12285, 12380, 12999, 14196, 15210, 16094, 16380, 16713, 17332, 17745, 18252, 18570, 21294, 21665, 22284, 22815, 23660, 24141, 24570, 25998, 27855, 30420, 31941, 32188, 33426, 35490, 37140, 38997, 40235, 42588, 43330, 45630, 48282, 49140, 51996, 53235, 55710, 56329, 63882, 64995, 66852, 70980, 72423, 77994, 80470, 83565, 86660, 91260, 96564, 104611, 106470, 111420, 112658, 116991, 120705, 127764, 129990, 144846, 155988, 159705, 160940, 167130, 168987, 194985, 209222, 212940, 217269, 225316, 233982, 241410, 259980, 281645, 289692, 313833, 319410, 334260, 337974, 362115, 389970, 418444, 434538, 467964, 482820, 506961, 523055, 563290, 584955, 627666, 638820, 675948, 724230, 732277, 779940, 844935, 869076, 941499, 1013922, 1046110, 1086345, 1126580, 1169910, 1255332, 1448460, 1464554, 1520883, 1569165, 1689870, 1882998, 2027844, 2092220, 2172690, 2196831, 2339820, 2534805, 2824497, 2929108, 3041766, 3138330, 3379740, 3661385, 3765996, 4345380, 4393662, 4707495, 5069610, 5648994, 6083532, 6276660, 6590493, 7322770, 7604415, 8787324, 9414990, 10139220, 10984155, 11297988, 13180986, 14122485, 14645540, 15208830, 18829980, 19771479, 21968310, 26361972, 28244970, 30417660, 32952465, 39542958, 43936620, 56489940, 65904930, 79085916, 98857395, 131809860, 197714790, 395429580]

約数ペア:

[(1, 395429580), (2, 197714790), (3, 131809860), (4, 98857395), (5, 79085916), (6, 65904930), (7, 56489940), (9, 43936620), (10, 39542958), (12, 32952465), (13, 30417660), (14, 28244970), (15, 26361972), (18, 21968310), (20, 19771479), (21, 18829980), (26, 15208830), (27, 14645540), (28, 14122485), (30, 13180986), (35, 11297988), (36, 10984155), (39, 10139220), (42, 9414990), (45, 8787324), (52, 7604415), (54, 7322770), (60, 6590493), (63, 6276660), (65, 6083532), (70, 5648994), (78, 5069610), (84, 4707495), (90, 4393662), (91, 4345380), (105, 3765996), (108, 3661385), (117, 3379740), (126, 3138330), (130, 3041766), (135, 2929108), (140, 2824497), (156, 2534805), (169, 2339820), (180, 2196831), (182, 2172690), (189, 2092220), (195, 2027844), (210, 1882998), (234, 1689870), (252, 1569165), (260, 1520883), (270, 1464554), (273, 1448460), (315, 1255332), (338, 1169910), (351, 1126580), (364, 1086345), (378, 1046110), (390, 1013922), (420, 941499), (455, 869076), (468, 844935), (507, 779940), (540, 732277), (546, 724230), (585, 675948), (619, 638820), (630, 627666), (676, 584955), (702, 563290), (756, 523055), (780, 506961), (819, 482820), (845, 467964), (910, 434538), (945, 418444), (1014, 389970), (1092, 362115), (1170, 337974), (1183, 334260), (1238, 319410), (1260, 313833), (1365, 289692), (1404, 281645), (1521, 259980), (1638, 241410), (1690, 233982), (1755, 225316), (1820, 217269), (1857, 212940), (1890, 209222), (2028, 194985), (2340, 168987), (2366, 167130), (2457, 160940), (2476, 159705), (2535, 155988), (2730, 144846), (3042, 129990), (3095, 127764), (3276, 120705), (3380, 116991), (3510, 112658), (3549, 111420), (3714, 106470), (3780, 104611), (4095, 96564), (4333, 91260), (4563, 86660), (4732, 83565), (4914, 80470), (5070, 77994), (5460, 72423), (5571, 70980), (5915, 66852), (6084, 64995), (6190, 63882), (7020, 56329), (7098, 55710), (7428, 53235), (7605, 51996), (8047, 49140), (8190, 48282), (8666, 45630), (9126, 43330), (9285, 42588), (9828, 40235), (10140, 38997), (10647, 37140), (11142, 35490), (11830, 33426), (12285, 32188), (12380, 31941), (12999, 30420), (14196, 27855), (15210, 25998), (16094, 24570), (16380, 24141), (16713, 23660), (17332, 22815), (17745, 22284), (18252, 21665), (18570, 21294)]