7280451540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{2671}}^1$

素因数の和:3502

約数の個数: 144

約数和(自身を含む): 23284235520

約数和(自身を除く): 16003783980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 797, 855, 1140, 1594, 1710, 2391, 2671, 3188, 3420, 3985, 4782, 5342, 7173, 7970, 8013, 9564, 10684, 11955, 13355, 14346, 15143, 15940, 16026, 23910, 24039, 26710, 28692, 30286, 32052, 35865, 40065, 45429, 47820, 48078, 50749, 53420, 60572, 71730, 75715, 80130, 90858, 96156, 101498, 120195, 136287, 143460, 151430, 152247, 160260, 181716, 202996, 227145, 240390, 253745, 272574, 302860, 304494, 454290, 456741, 480780, 507490, 545148, 608988, 681435, 761235, 908580, 913482, 1014980, 1362870, 1522470, 1826964, 2128787, 2283705, 2725740, 3044940, 4257574, 4567410, 6386361, 8515148, 9134820, 10643935, 12772722, 19159083, 21287870, 25545444, 31931805, 38318166, 40446953, 42575740, 63863610, 76636332, 80893906, 95795415, 121340859, 127727220, 161787812, 191590830, 202234765, 242681718, 364022577, 383181660, 404469530, 485363436, 606704295, 728045154, 808939060, 1213408590, 1456090308, 1820112885, 2426817180, 3640225770, 7280451540]

約数ペア:

[(1, 7280451540), (2, 3640225770), (3, 2426817180), (4, 1820112885), (5, 1456090308), (6, 1213408590), (9, 808939060), (10, 728045154), (12, 606704295), (15, 485363436), (18, 404469530), (19, 383181660), (20, 364022577), (30, 242681718), (36, 202234765), (38, 191590830), (45, 161787812), (57, 127727220), (60, 121340859), (76, 95795415), (90, 80893906), (95, 76636332), (114, 63863610), (171, 42575740), (180, 40446953), (190, 38318166), (228, 31931805), (285, 25545444), (342, 21287870), (380, 19159083), (570, 12772722), (684, 10643935), (797, 9134820), (855, 8515148), (1140, 6386361), (1594, 4567410), (1710, 4257574), (2391, 3044940), (2671, 2725740), (3188, 2283705), (3420, 2128787), (3985, 1826964), (4782, 1522470), (5342, 1362870), (7173, 1014980), (7970, 913482), (8013, 908580), (9564, 761235), (10684, 681435), (11955, 608988), (13355, 545148), (14346, 507490), (15143, 480780), (15940, 456741), (16026, 454290), (23910, 304494), (24039, 302860), (26710, 272574), (28692, 253745), (30286, 240390), (32052, 227145), (35865, 202996), (40065, 181716), (45429, 160260), (47820, 152247), (48078, 151430), (50749, 143460), (53420, 136287), (60572, 120195), (71730, 101498), (75715, 96156), (80130, 90858)]