248376750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{61}}^2\times {\mathrm{89}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 637359840

約数和(自身を除く): 388983090

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 61, 75, 89, 122, 125, 150, 178, 183, 250, 267, 305, 366, 375, 445, 534, 610, 750, 890, 915, 1335, 1525, 1830, 2225, 2670, 3050, 3721, 4450, 4575, 5429, 6675, 7442, 7625, 9150, 10858, 11125, 11163, 13350, 15250, 16287, 18605, 22250, 22326, 22875, 27145, 32574, 33375, 37210, 45750, 54290, 55815, 66750, 81435, 93025, 111630, 135725, 162870, 186050, 271450, 279075, 331169, 407175, 465125, 558150, 662338, 678625, 814350, 930250, 993507, 1357250, 1395375, 1655845, 1987014, 2035875, 2790750, 3311690, 4071750, 4967535, 8279225, 9935070, 16558450, 24837675, 41396125, 49675350, 82792250, 124188375, 248376750]

約数ペア:

[(1, 248376750), (2, 124188375), (3, 82792250), (5, 49675350), (6, 41396125), (10, 24837675), (15, 16558450), (25, 9935070), (30, 8279225), (50, 4967535), (61, 4071750), (75, 3311690), (89, 2790750), (122, 2035875), (125, 1987014), (150, 1655845), (178, 1395375), (183, 1357250), (250, 993507), (267, 930250), (305, 814350), (366, 678625), (375, 662338), (445, 558150), (534, 465125), (610, 407175), (750, 331169), (890, 279075), (915, 271450), (1335, 186050), (1525, 162870), (1830, 135725), (2225, 111630), (2670, 93025), (3050, 81435), (3721, 66750), (4450, 55815), (4575, 54290), (5429, 45750), (6675, 37210), (7442, 33375), (7625, 32574), (9150, 27145), (10858, 22875), (11125, 22326), (11163, 22250), (13350, 18605), (15250, 16287)]