305158980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:398

約数の個数: 192

約数和(自身を含む): 1020418560

約数和(自身を除く): 715259580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 73, 74, 84, 105, 111, 140, 146, 148, 185, 210, 219, 222, 259, 269, 292, 365, 370, 420, 438, 444, 511, 518, 538, 555, 730, 740, 777, 807, 876, 1022, 1036, 1076, 1095, 1110, 1295, 1345, 1460, 1533, 1554, 1614, 1883, 2044, 2190, 2220, 2555, 2590, 2690, 2701, 3066, 3108, 3228, 3766, 3885, 4035, 4380, 5110, 5180, 5380, 5402, 5649, 6132, 7532, 7665, 7770, 8070, 8103, 9415, 9953, 10220, 10804, 11298, 13505, 15330, 15540, 16140, 16206, 18830, 18907, 19637, 19906, 22596, 27010, 28245, 29859, 30660, 32412, 37660, 37814, 39274, 39812, 40515, 49765, 54020, 56490, 56721, 58911, 59718, 69671, 75628, 78548, 81030, 94535, 98185, 99530, 112980, 113442, 117822, 119436, 137459, 139342, 149295, 162060, 189070, 196370, 199060, 209013, 226884, 235644, 274918, 278684, 283605, 294555, 298590, 348355, 378140, 392740, 412377, 418026, 549836, 567210, 589110, 597180, 687295, 696710, 726569, 824754, 836052, 1045065, 1134420, 1178220, 1374590, 1393420, 1453138, 1649508, 2061885, 2090130, 2179707, 2749180, 2906276, 3632845, 4123770, 4180260, 4359414, 5085983, 7265690, 8247540, 8718828, 10171966, 10898535, 14531380, 15257949, 20343932, 21797070, 25429915, 30515898, 43594140, 50859830, 61031796, 76289745, 101719660, 152579490, 305158980]

約数ペア:

[(1, 305158980), (2, 152579490), (3, 101719660), (4, 76289745), (5, 61031796), (6, 50859830), (7, 43594140), (10, 30515898), (12, 25429915), (14, 21797070), (15, 20343932), (20, 15257949), (21, 14531380), (28, 10898535), (30, 10171966), (35, 8718828), (37, 8247540), (42, 7265690), (60, 5085983), (70, 4359414), (73, 4180260), (74, 4123770), (84, 3632845), (105, 2906276), (111, 2749180), (140, 2179707), (146, 2090130), (148, 2061885), (185, 1649508), (210, 1453138), (219, 1393420), (222, 1374590), (259, 1178220), (269, 1134420), (292, 1045065), (365, 836052), (370, 824754), (420, 726569), (438, 696710), (444, 687295), (511, 597180), (518, 589110), (538, 567210), (555, 549836), (730, 418026), (740, 412377), (777, 392740), (807, 378140), (876, 348355), (1022, 298590), (1036, 294555), (1076, 283605), (1095, 278684), (1110, 274918), (1295, 235644), (1345, 226884), (1460, 209013), (1533, 199060), (1554, 196370), (1614, 189070), (1883, 162060), (2044, 149295), (2190, 139342), (2220, 137459), (2555, 119436), (2590, 117822), (2690, 113442), (2701, 112980), (3066, 99530), (3108, 98185), (3228, 94535), (3766, 81030), (3885, 78548), (4035, 75628), (4380, 69671), (5110, 59718), (5180, 58911), (5380, 56721), (5402, 56490), (5649, 54020), (6132, 49765), (7532, 40515), (7665, 39812), (7770, 39274), (8070, 37814), (8103, 37660), (9415, 32412), (9953, 30660), (10220, 29859), (10804, 28245), (11298, 27010), (13505, 22596), (15330, 19906), (15540, 19637), (16140, 18907), (16206, 18830)]