305710860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 288

約数和(自身を含む): 1092026880

約数和(自身を除く): 786316020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 59, 60, 65, 70, 73, 78, 84, 91, 105, 118, 130, 140, 146, 156, 169, 177, 182, 195, 210, 219, 236, 260, 273, 292, 295, 338, 354, 364, 365, 390, 413, 420, 438, 455, 507, 511, 546, 590, 676, 708, 730, 767, 780, 826, 845, 876, 885, 910, 949, 1014, 1022, 1092, 1095, 1180, 1183, 1239, 1365, 1460, 1533, 1534, 1652, 1690, 1770, 1820, 1898, 2028, 2044, 2065, 2190, 2301, 2366, 2478, 2535, 2555, 2730, 2847, 3066, 3068, 3380, 3540, 3549, 3796, 3835, 4130, 4307, 4380, 4602, 4732, 4745, 4956, 5070, 5110, 5369, 5460, 5694, 5915, 6132, 6195, 6643, 7098, 7665, 7670, 8260, 8614, 9204, 9490, 9971, 10140, 10220, 10738, 11388, 11505, 11830, 12337, 12390, 12921, 13286, 14196, 14235, 15330, 15340, 16107, 17228, 17745, 18980, 19929, 19942, 21476, 21535, 23010, 23660, 24674, 24780, 25842, 26572, 26845, 28470, 29913, 30149, 30660, 32214, 33215, 35490, 37011, 39858, 39884, 43070, 46020, 49348, 49855, 51684, 53690, 55991, 56940, 59826, 60298, 61685, 64428, 64605, 66430, 69797, 70980, 74022, 79716, 80535, 86140, 86359, 90447, 99645, 99710, 107380, 111982, 119652, 120596, 123370, 129210, 132860, 139594, 148044, 149565, 150745, 161070, 167973, 172718, 180894, 185055, 199290, 199420, 209391, 223964, 246740, 258420, 259077, 279188, 279955, 299130, 301490, 322140, 335946, 345436, 348985, 361788, 370110, 391937, 398580, 418782, 431795, 452235, 518154, 559910, 598260, 602980, 671892, 697970, 727883, 740220, 783874, 837564, 839865, 863590, 904470, 1036308, 1046955, 1119820, 1175811, 1295385, 1395940, 1455766, 1567748, 1679730, 1727180, 1808940, 1959685, 2093910, 2183649, 2351622, 2590770, 2911532, 3359460, 3639415, 3919370, 4187820, 4367298, 4703244, 5095181, 5181540, 5879055, 7278830, 7838740, 8734596, 10190362, 10918245, 11758110, 14557660, 15285543, 20380724, 21836490, 23516220, 25475905, 30571086, 43672980, 50951810, 61142172, 76427715, 101903620, 152855430, 305710860]

約数ペア:

[(1, 305710860), (2, 152855430), (3, 101903620), (4, 76427715), (5, 61142172), (6, 50951810), (7, 43672980), (10, 30571086), (12, 25475905), (13, 23516220), (14, 21836490), (15, 20380724), (20, 15285543), (21, 14557660), (26, 11758110), (28, 10918245), (30, 10190362), (35, 8734596), (39, 7838740), (42, 7278830), (52, 5879055), (59, 5181540), (60, 5095181), (65, 4703244), (70, 4367298), (73, 4187820), (78, 3919370), (84, 3639415), (91, 3359460), (105, 2911532), (118, 2590770), (130, 2351622), (140, 2183649), (146, 2093910), (156, 1959685), (169, 1808940), (177, 1727180), (182, 1679730), (195, 1567748), (210, 1455766), (219, 1395940), (236, 1295385), (260, 1175811), (273, 1119820), (292, 1046955), (295, 1036308), (338, 904470), (354, 863590), (364, 839865), (365, 837564), (390, 783874), (413, 740220), (420, 727883), (438, 697970), (455, 671892), (507, 602980), (511, 598260), (546, 559910), (590, 518154), (676, 452235), (708, 431795), (730, 418782), (767, 398580), (780, 391937), (826, 370110), (845, 361788), (876, 348985), (885, 345436), (910, 335946), (949, 322140), (1014, 301490), (1022, 299130), (1092, 279955), (1095, 279188), (1180, 259077), (1183, 258420), (1239, 246740), (1365, 223964), (1460, 209391), (1533, 199420), (1534, 199290), (1652, 185055), (1690, 180894), (1770, 172718), (1820, 167973), (1898, 161070), (2028, 150745), (2044, 149565), (2065, 148044), (2190, 139594), (2301, 132860), (2366, 129210), (2478, 123370), (2535, 120596), (2555, 119652), (2730, 111982), (2847, 107380), (3066, 99710), (3068, 99645), (3380, 90447), (3540, 86359), (3549, 86140), (3796, 80535), (3835, 79716), (4130, 74022), (4307, 70980), (4380, 69797), (4602, 66430), (4732, 64605), (4745, 64428), (4956, 61685), (5070, 60298), (5110, 59826), (5369, 56940), (5460, 55991), (5694, 53690), (5915, 51684), (6132, 49855), (6195, 49348), (6643, 46020), (7098, 43070), (7665, 39884), (7670, 39858), (8260, 37011), (8614, 35490), (9204, 33215), (9490, 32214), (9971, 30660), (10140, 30149), (10220, 29913), (10738, 28470), (11388, 26845), (11505, 26572), (11830, 25842), (12337, 24780), (12390, 24674), (12921, 23660), (13286, 23010), (14196, 21535), (14235, 21476), (15330, 19942), (15340, 19929), (16107, 18980), (17228, 17745)]