880849500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1069

約数の個数: 192

約数和(自身を含む): 2789928960

約数和(自身を除く): 1909079460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 31, 38, 50, 57, 60, 62, 75, 76, 93, 95, 100, 114, 124, 125, 150, 155, 186, 190, 228, 250, 285, 300, 310, 372, 375, 380, 465, 475, 500, 570, 589, 620, 750, 775, 930, 950, 997, 1140, 1178, 1425, 1500, 1550, 1767, 1860, 1900, 1994, 2325, 2356, 2375, 2850, 2945, 2991, 3100, 3534, 3875, 3988, 4650, 4750, 4985, 5700, 5890, 5982, 7068, 7125, 7750, 8835, 9300, 9500, 9970, 11625, 11780, 11964, 14250, 14725, 14955, 15500, 17670, 18943, 19940, 23250, 24925, 28500, 29450, 29910, 30907, 35340, 37886, 44175, 46500, 49850, 56829, 58900, 59820, 61814, 73625, 74775, 75772, 88350, 92721, 94715, 99700, 113658, 123628, 124625, 147250, 149550, 154535, 176700, 185442, 189430, 220875, 227316, 249250, 284145, 294500, 299100, 309070, 370884, 373875, 378860, 441750, 463605, 473575, 498500, 568290, 587233, 618140, 747750, 772675, 883500, 927210, 947150, 1136580, 1174466, 1420725, 1495500, 1545350, 1761699, 1854420, 1894300, 2318025, 2348932, 2367875, 2841450, 2936165, 3090700, 3523398, 3863375, 4636050, 4735750, 5682900, 5872330, 7046796, 7103625, 7726750, 8808495, 9272100, 9471500, 11590125, 11744660, 14207250, 14680825, 15453500, 17616990, 23180250, 28414500, 29361650, 35233980, 44042475, 46360500, 58723300, 73404125, 88084950, 146808250, 176169900, 220212375, 293616500, 440424750, 880849500]

約数ペア:

[(1, 880849500), (2, 440424750), (3, 293616500), (4, 220212375), (5, 176169900), (6, 146808250), (10, 88084950), (12, 73404125), (15, 58723300), (19, 46360500), (20, 44042475), (25, 35233980), (30, 29361650), (31, 28414500), (38, 23180250), (50, 17616990), (57, 15453500), (60, 14680825), (62, 14207250), (75, 11744660), (76, 11590125), (93, 9471500), (95, 9272100), (100, 8808495), (114, 7726750), (124, 7103625), (125, 7046796), (150, 5872330), (155, 5682900), (186, 4735750), (190, 4636050), (228, 3863375), (250, 3523398), (285, 3090700), (300, 2936165), (310, 2841450), (372, 2367875), (375, 2348932), (380, 2318025), (465, 1894300), (475, 1854420), (500, 1761699), (570, 1545350), (589, 1495500), (620, 1420725), (750, 1174466), (775, 1136580), (930, 947150), (950, 927210), (997, 883500), (1140, 772675), (1178, 747750), (1425, 618140), (1500, 587233), (1550, 568290), (1767, 498500), (1860, 473575), (1900, 463605), (1994, 441750), (2325, 378860), (2356, 373875), (2375, 370884), (2850, 309070), (2945, 299100), (2991, 294500), (3100, 284145), (3534, 249250), (3875, 227316), (3988, 220875), (4650, 189430), (4750, 185442), (4985, 176700), (5700, 154535), (5890, 149550), (5982, 147250), (7068, 124625), (7125, 123628), (7750, 113658), (8835, 99700), (9300, 94715), (9500, 92721), (9970, 88350), (11625, 75772), (11780, 74775), (11964, 73625), (14250, 61814), (14725, 59820), (14955, 58900), (15500, 56829), (17670, 49850), (18943, 46500), (19940, 44175), (23250, 37886), (24925, 35340), (28500, 30907), (29450, 29910)]