289704480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2731}}^1$

素因数の和:2779

約数の個数: 192

約数和(自身を含む): 1040957568

約数和(自身を除く): 751253088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1248, 1326, 1360, 1560, 1632, 1768, 2040, 2080, 2210, 2652, 2720, 2731, 3120, 3315, 3536, 4080, 4420, 5304, 5462, 6240, 6630, 7072, 8160, 8193, 8840, 10608, 10924, 13260, 13655, 16386, 17680, 21216, 21848, 26520, 27310, 32772, 35360, 35503, 40965, 43696, 46427, 53040, 54620, 65544, 71006, 81930, 87392, 92854, 106080, 106509, 109240, 131088, 139281, 142012, 163860, 177515, 185708, 213018, 218480, 232135, 262176, 278562, 284024, 327720, 355030, 371416, 426036, 436960, 464270, 532545, 557124, 568048, 603551, 655440, 696405, 710060, 742832, 852072, 928540, 1065090, 1114248, 1136096, 1207102, 1310880, 1392810, 1420120, 1485664, 1704144, 1810653, 1857080, 2130180, 2228496, 2414204, 2785620, 2840240, 3017755, 3408288, 3621306, 3714160, 4260360, 4456992, 4828408, 5571240, 5680480, 6035510, 7242612, 7428320, 8520720, 9053265, 9656816, 11142480, 12071020, 14485224, 17041440, 18106530, 19313632, 22284960, 24142040, 28970448, 36213060, 48284080, 57940896, 72426120, 96568160, 144852240, 289704480]

約数ペア:

[(1, 289704480), (2, 144852240), (3, 96568160), (4, 72426120), (5, 57940896), (6, 48284080), (8, 36213060), (10, 28970448), (12, 24142040), (13, 22284960), (15, 19313632), (16, 18106530), (17, 17041440), (20, 14485224), (24, 12071020), (26, 11142480), (30, 9656816), (32, 9053265), (34, 8520720), (39, 7428320), (40, 7242612), (48, 6035510), (51, 5680480), (52, 5571240), (60, 4828408), (65, 4456992), (68, 4260360), (78, 3714160), (80, 3621306), (85, 3408288), (96, 3017755), (102, 2840240), (104, 2785620), (120, 2414204), (130, 2228496), (136, 2130180), (156, 1857080), (160, 1810653), (170, 1704144), (195, 1485664), (204, 1420120), (208, 1392810), (221, 1310880), (240, 1207102), (255, 1136096), (260, 1114248), (272, 1065090), (312, 928540), (340, 852072), (390, 742832), (408, 710060), (416, 696405), (442, 655440), (480, 603551), (510, 568048), (520, 557124), (544, 532545), (624, 464270), (663, 436960), (680, 426036), (780, 371416), (816, 355030), (884, 327720), (1020, 284024), (1040, 278562), (1105, 262176), (1248, 232135), (1326, 218480), (1360, 213018), (1560, 185708), (1632, 177515), (1768, 163860), (2040, 142012), (2080, 139281), (2210, 131088), (2652, 109240), (2720, 106509), (2731, 106080), (3120, 92854), (3315, 87392), (3536, 81930), (4080, 71006), (4420, 65544), (5304, 54620), (5462, 53040), (6240, 46427), (6630, 43696), (7072, 40965), (8160, 35503), (8193, 35360), (8840, 32772), (10608, 27310), (10924, 26520), (13260, 21848), (13655, 21216), (16386, 17680)]