1255248900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4999}}^1$

素因数の和:5056

約数の個数: 180

約数和(自身を含む): 4201120000

約数和(自身を除く): 2945871100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 81, 90, 93, 100, 108, 124, 135, 150, 155, 162, 180, 186, 225, 270, 279, 300, 310, 324, 372, 405, 450, 465, 540, 558, 620, 675, 775, 810, 837, 900, 930, 1116, 1350, 1395, 1550, 1620, 1674, 1860, 2025, 2325, 2511, 2700, 2790, 3100, 3348, 4050, 4185, 4650, 4999, 5022, 5580, 6975, 8100, 8370, 9300, 9998, 10044, 12555, 13950, 14997, 16740, 19996, 20925, 24995, 25110, 27900, 29994, 41850, 44991, 49990, 50220, 59988, 62775, 74985, 83700, 89982, 99980, 124975, 125550, 134973, 149970, 154969, 179964, 224955, 249950, 251100, 269946, 299940, 309938, 374925, 404919, 449910, 464907, 499900, 539892, 619876, 674865, 749850, 774845, 809838, 899820, 929814, 1124775, 1349730, 1394721, 1499700, 1549690, 1619676, 1859628, 2024595, 2249550, 2324535, 2699460, 2789442, 3099380, 3374325, 3874225, 4049190, 4184163, 4499100, 4649070, 5578884, 6748650, 6973605, 7748450, 8098380, 8368326, 9298140, 10122975, 11622675, 12552489, 13497300, 13947210, 15496900, 16736652, 20245950, 20920815, 23245350, 25104978, 27894420, 34868025, 40491900, 41841630, 46490700, 50209956, 62762445, 69736050, 83683260, 104604075, 125524890, 139472100, 209208150, 251049780, 313812225, 418416300, 627624450, 1255248900]

約数ペア:

[(1, 1255248900), (2, 627624450), (3, 418416300), (4, 313812225), (5, 251049780), (6, 209208150), (9, 139472100), (10, 125524890), (12, 104604075), (15, 83683260), (18, 69736050), (20, 62762445), (25, 50209956), (27, 46490700), (30, 41841630), (31, 40491900), (36, 34868025), (45, 27894420), (50, 25104978), (54, 23245350), (60, 20920815), (62, 20245950), (75, 16736652), (81, 15496900), (90, 13947210), (93, 13497300), (100, 12552489), (108, 11622675), (124, 10122975), (135, 9298140), (150, 8368326), (155, 8098380), (162, 7748450), (180, 6973605), (186, 6748650), (225, 5578884), (270, 4649070), (279, 4499100), (300, 4184163), (310, 4049190), (324, 3874225), (372, 3374325), (405, 3099380), (450, 2789442), (465, 2699460), (540, 2324535), (558, 2249550), (620, 2024595), (675, 1859628), (775, 1619676), (810, 1549690), (837, 1499700), (900, 1394721), (930, 1349730), (1116, 1124775), (1350, 929814), (1395, 899820), (1550, 809838), (1620, 774845), (1674, 749850), (1860, 674865), (2025, 619876), (2325, 539892), (2511, 499900), (2700, 464907), (2790, 449910), (3100, 404919), (3348, 374925), (4050, 309938), (4185, 299940), (4650, 269946), (4999, 251100), (5022, 249950), (5580, 224955), (6975, 179964), (8100, 154969), (8370, 149970), (9300, 134973), (9998, 125550), (10044, 124975), (12555, 99980), (13950, 89982), (14997, 83700), (16740, 74985), (19996, 62775), (20925, 59988), (24995, 50220), (25110, 49990), (27900, 44991), (29994, 41850)]