290715000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{19381}}^1$

素因数の和:19410

約数の個数: 80

約数和(自身を含む): 908240520

約数和(自身を除く): 617525520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 5000, 7500, 15000, 19381, 38762, 58143, 77524, 96905, 116286, 155048, 193810, 232572, 290715, 387620, 465144, 484525, 581430, 775240, 969050, 1162860, 1453575, 1938100, 2325720, 2422625, 2907150, 3876200, 4845250, 5814300, 7267875, 9690500, 11628600, 12113125, 14535750, 19381000, 24226250, 29071500, 36339375, 48452500, 58143000, 72678750, 96905000, 145357500, 290715000]

約数ペア:

[(1, 290715000), (2, 145357500), (3, 96905000), (4, 72678750), (5, 58143000), (6, 48452500), (8, 36339375), (10, 29071500), (12, 24226250), (15, 19381000), (20, 14535750), (24, 12113125), (25, 11628600), (30, 9690500), (40, 7267875), (50, 5814300), (60, 4845250), (75, 3876200), (100, 2907150), (120, 2422625), (125, 2325720), (150, 1938100), (200, 1453575), (250, 1162860), (300, 969050), (375, 775240), (500, 581430), (600, 484525), (625, 465144), (750, 387620), (1000, 290715), (1250, 232572), (1500, 193810), (1875, 155048), (2500, 116286), (3000, 96905), (3750, 77524), (5000, 58143), (7500, 38762), (15000, 19381)]