225505680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2909}}^1$

素因数の和:2961

約数の個数: 160

約数和(自身を含む): 779414400

約数和(自身を除く): 553908720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1938, 2040, 2280, 2584, 2909, 3230, 3876, 4080, 4560, 4845, 5168, 5818, 6460, 7752, 8727, 9690, 11636, 12920, 14545, 15504, 17454, 19380, 23272, 25840, 29090, 34908, 38760, 43635, 46544, 49453, 55271, 58180, 69816, 77520, 87270, 98906, 110542, 116360, 139632, 148359, 165813, 174540, 197812, 221084, 232720, 247265, 276355, 296718, 331626, 349080, 395624, 442168, 494530, 552710, 593436, 663252, 698160, 741795, 791248, 829065, 884336, 939607, 989060, 1105420, 1186872, 1326504, 1483590, 1658130, 1879214, 1978120, 2210840, 2373744, 2653008, 2818821, 2967180, 3316260, 3758428, 3956240, 4421680, 4698035, 5637642, 5934360, 6632520, 7516856, 9396070, 11275284, 11868720, 13265040, 14094105, 15033712, 18792140, 22550568, 28188210, 37584280, 45101136, 56376420, 75168560, 112752840, 225505680]

約数ペア:

[(1, 225505680), (2, 112752840), (3, 75168560), (4, 56376420), (5, 45101136), (6, 37584280), (8, 28188210), (10, 22550568), (12, 18792140), (15, 15033712), (16, 14094105), (17, 13265040), (19, 11868720), (20, 11275284), (24, 9396070), (30, 7516856), (34, 6632520), (38, 5934360), (40, 5637642), (48, 4698035), (51, 4421680), (57, 3956240), (60, 3758428), (68, 3316260), (76, 2967180), (80, 2818821), (85, 2653008), (95, 2373744), (102, 2210840), (114, 1978120), (120, 1879214), (136, 1658130), (152, 1483590), (170, 1326504), (190, 1186872), (204, 1105420), (228, 989060), (240, 939607), (255, 884336), (272, 829065), (285, 791248), (304, 741795), (323, 698160), (340, 663252), (380, 593436), (408, 552710), (456, 494530), (510, 442168), (570, 395624), (646, 349080), (680, 331626), (760, 296718), (816, 276355), (912, 247265), (969, 232720), (1020, 221084), (1140, 197812), (1292, 174540), (1360, 165813), (1520, 148359), (1615, 139632), (1938, 116360), (2040, 110542), (2280, 98906), (2584, 87270), (2909, 77520), (3230, 69816), (3876, 58180), (4080, 55271), (4560, 49453), (4845, 46544), (5168, 43635), (5818, 38760), (6460, 34908), (7752, 29090), (8727, 25840), (9690, 23272), (11636, 19380), (12920, 17454), (14545, 15504)]