128220300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{281}}^1$

素因数の和:330

約数の個数: 216

約数和(自身を含む): 447940080

約数和(自身を除く): 319719780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 169, 180, 195, 225, 234, 260, 270, 281, 300, 325, 338, 351, 390, 450, 468, 507, 540, 562, 585, 650, 675, 676, 702, 780, 843, 845, 900, 975, 1014, 1124, 1170, 1300, 1350, 1404, 1405, 1521, 1686, 1690, 1755, 1950, 2028, 2340, 2529, 2535, 2700, 2810, 2925, 3042, 3372, 3380, 3510, 3653, 3900, 4215, 4225, 4563, 5058, 5070, 5620, 5850, 6084, 7020, 7025, 7306, 7587, 7605, 8430, 8450, 8775, 9126, 10116, 10140, 10959, 11700, 12645, 12675, 14050, 14612, 15174, 15210, 16860, 16900, 17550, 18252, 18265, 21075, 21918, 22815, 25290, 25350, 28100, 30348, 30420, 32877, 35100, 36530, 37935, 38025, 42150, 43836, 45630, 47489, 50580, 50700, 54795, 63225, 65754, 73060, 75870, 76050, 84300, 91260, 91325, 94978, 98631, 109590, 114075, 126450, 131508, 142467, 151740, 152100, 164385, 182650, 189675, 189956, 197262, 219180, 228150, 237445, 252900, 273975, 284934, 328770, 365300, 379350, 394524, 427401, 456300, 474890, 493155, 547950, 569868, 657540, 712335, 758700, 821925, 854802, 949780, 986310, 1095900, 1187225, 1282203, 1424670, 1643850, 1709604, 1972620, 2137005, 2374450, 2465775, 2564406, 2849340, 3287700, 3561675, 4274010, 4748900, 4931550, 5128812, 6411015, 7123350, 8548020, 9863100, 10685025, 12822030, 14246700, 21370050, 25644060, 32055075, 42740100, 64110150, 128220300]

約数ペア:

[(1, 128220300), (2, 64110150), (3, 42740100), (4, 32055075), (5, 25644060), (6, 21370050), (9, 14246700), (10, 12822030), (12, 10685025), (13, 9863100), (15, 8548020), (18, 7123350), (20, 6411015), (25, 5128812), (26, 4931550), (27, 4748900), (30, 4274010), (36, 3561675), (39, 3287700), (45, 2849340), (50, 2564406), (52, 2465775), (54, 2374450), (60, 2137005), (65, 1972620), (75, 1709604), (78, 1643850), (90, 1424670), (100, 1282203), (108, 1187225), (117, 1095900), (130, 986310), (135, 949780), (150, 854802), (156, 821925), (169, 758700), (180, 712335), (195, 657540), (225, 569868), (234, 547950), (260, 493155), (270, 474890), (281, 456300), (300, 427401), (325, 394524), (338, 379350), (351, 365300), (390, 328770), (450, 284934), (468, 273975), (507, 252900), (540, 237445), (562, 228150), (585, 219180), (650, 197262), (675, 189956), (676, 189675), (702, 182650), (780, 164385), (843, 152100), (845, 151740), (900, 142467), (975, 131508), (1014, 126450), (1124, 114075), (1170, 109590), (1300, 98631), (1350, 94978), (1404, 91325), (1405, 91260), (1521, 84300), (1686, 76050), (1690, 75870), (1755, 73060), (1950, 65754), (2028, 63225), (2340, 54795), (2529, 50700), (2535, 50580), (2700, 47489), (2810, 45630), (2925, 43836), (3042, 42150), (3372, 38025), (3380, 37935), (3510, 36530), (3653, 35100), (3900, 32877), (4215, 30420), (4225, 30348), (4563, 28100), (5058, 25350), (5070, 25290), (5620, 22815), (5850, 21918), (6084, 21075), (7020, 18265), (7025, 18252), (7306, 17550), (7587, 16900), (7605, 16860), (8430, 15210), (8450, 15174), (8775, 14612), (9126, 14050), (10116, 12675), (10140, 12645), (10959, 11700)]