287378370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 837817344

約数和(自身を除く): 550438974

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 31, 34, 45, 51, 62, 73, 83, 85, 90, 93, 102, 146, 153, 155, 166, 170, 186, 219, 249, 255, 279, 306, 310, 365, 415, 438, 465, 498, 510, 527, 558, 657, 730, 747, 765, 830, 930, 1054, 1095, 1241, 1245, 1314, 1395, 1411, 1494, 1530, 1581, 2190, 2263, 2482, 2490, 2573, 2635, 2790, 2822, 3162, 3285, 3723, 3735, 4233, 4526, 4743, 5146, 5270, 6059, 6205, 6570, 6789, 7055, 7446, 7470, 7719, 7905, 8466, 9486, 11169, 11315, 12118, 12410, 12699, 12865, 13578, 14110, 15438, 15810, 18177, 18615, 20367, 21165, 22338, 22630, 23157, 23715, 25398, 25730, 30295, 33945, 36354, 37230, 38471, 38595, 40734, 42330, 43741, 46314, 47430, 54531, 55845, 60590, 63495, 67890, 76942, 77190, 87482, 90885, 101835, 103003, 109062, 111690, 115413, 115785, 126990, 131223, 181770, 187829, 192355, 203670, 206006, 218705, 230826, 231570, 262446, 272655, 309009, 346239, 375658, 384710, 393669, 437410, 515015, 545310, 563487, 577065, 618018, 656115, 692478, 787338, 927027, 939145, 1030030, 1126974, 1154130, 1312230, 1545045, 1690461, 1731195, 1854054, 1878290, 1968345, 2817435, 3090090, 3193093, 3380922, 3462390, 3936690, 4635135, 5634870, 6386186, 8452305, 9270270, 9579279, 15965465, 16904610, 19158558, 28737837, 31930930, 47896395, 57475674, 95792790, 143689185, 287378370]

約数ペア:

[(1, 287378370), (2, 143689185), (3, 95792790), (5, 57475674), (6, 47896395), (9, 31930930), (10, 28737837), (15, 19158558), (17, 16904610), (18, 15965465), (30, 9579279), (31, 9270270), (34, 8452305), (45, 6386186), (51, 5634870), (62, 4635135), (73, 3936690), (83, 3462390), (85, 3380922), (90, 3193093), (93, 3090090), (102, 2817435), (146, 1968345), (153, 1878290), (155, 1854054), (166, 1731195), (170, 1690461), (186, 1545045), (219, 1312230), (249, 1154130), (255, 1126974), (279, 1030030), (306, 939145), (310, 927027), (365, 787338), (415, 692478), (438, 656115), (465, 618018), (498, 577065), (510, 563487), (527, 545310), (558, 515015), (657, 437410), (730, 393669), (747, 384710), (765, 375658), (830, 346239), (930, 309009), (1054, 272655), (1095, 262446), (1241, 231570), (1245, 230826), (1314, 218705), (1395, 206006), (1411, 203670), (1494, 192355), (1530, 187829), (1581, 181770), (2190, 131223), (2263, 126990), (2482, 115785), (2490, 115413), (2573, 111690), (2635, 109062), (2790, 103003), (2822, 101835), (3162, 90885), (3285, 87482), (3723, 77190), (3735, 76942), (4233, 67890), (4526, 63495), (4743, 60590), (5146, 55845), (5270, 54531), (6059, 47430), (6205, 46314), (6570, 43741), (6789, 42330), (7055, 40734), (7446, 38595), (7470, 38471), (7719, 37230), (7905, 36354), (8466, 33945), (9486, 30295), (11169, 25730), (11315, 25398), (12118, 23715), (12410, 23157), (12699, 22630), (12865, 22338), (13578, 21165), (14110, 20367), (15438, 18615), (15810, 18177)]