315978000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4051}}^1$

素因数の和:4090

約数の個数: 160

約数和(自身を含む): 1097346432

約数和(自身を除く): 781368432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 125, 130, 150, 156, 195, 200, 208, 240, 250, 260, 300, 312, 325, 375, 390, 400, 500, 520, 600, 624, 650, 750, 780, 975, 1000, 1040, 1200, 1300, 1500, 1560, 1625, 1950, 2000, 2600, 3000, 3120, 3250, 3900, 4051, 4875, 5200, 6000, 6500, 7800, 8102, 9750, 12153, 13000, 15600, 16204, 19500, 20255, 24306, 26000, 32408, 39000, 40510, 48612, 52663, 60765, 64816, 78000, 81020, 97224, 101275, 105326, 121530, 157989, 162040, 194448, 202550, 210652, 243060, 263315, 303825, 315978, 324080, 405100, 421304, 486120, 506375, 526630, 607650, 631956, 789945, 810200, 842608, 972240, 1012750, 1053260, 1215300, 1263912, 1316575, 1519125, 1579890, 1620400, 2025500, 2106520, 2430600, 2527824, 2633150, 3038250, 3159780, 3949725, 4051000, 4213040, 4861200, 5266300, 6076500, 6319560, 6582875, 7899450, 8102000, 10532600, 12153000, 12639120, 13165750, 15798900, 19748625, 21065200, 24306000, 26331500, 31597800, 39497250, 52663000, 63195600, 78994500, 105326000, 157989000, 315978000]

約数ペア:

[(1, 315978000), (2, 157989000), (3, 105326000), (4, 78994500), (5, 63195600), (6, 52663000), (8, 39497250), (10, 31597800), (12, 26331500), (13, 24306000), (15, 21065200), (16, 19748625), (20, 15798900), (24, 13165750), (25, 12639120), (26, 12153000), (30, 10532600), (39, 8102000), (40, 7899450), (48, 6582875), (50, 6319560), (52, 6076500), (60, 5266300), (65, 4861200), (75, 4213040), (78, 4051000), (80, 3949725), (100, 3159780), (104, 3038250), (120, 2633150), (125, 2527824), (130, 2430600), (150, 2106520), (156, 2025500), (195, 1620400), (200, 1579890), (208, 1519125), (240, 1316575), (250, 1263912), (260, 1215300), (300, 1053260), (312, 1012750), (325, 972240), (375, 842608), (390, 810200), (400, 789945), (500, 631956), (520, 607650), (600, 526630), (624, 506375), (650, 486120), (750, 421304), (780, 405100), (975, 324080), (1000, 315978), (1040, 303825), (1200, 263315), (1300, 243060), (1500, 210652), (1560, 202550), (1625, 194448), (1950, 162040), (2000, 157989), (2600, 121530), (3000, 105326), (3120, 101275), (3250, 97224), (3900, 81020), (4051, 78000), (4875, 64816), (5200, 60765), (6000, 52663), (6500, 48612), (7800, 40510), (8102, 39000), (9750, 32408), (12153, 26000), (13000, 24306), (15600, 20255), (16204, 19500)]