290803500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1657}}^1$

素因数の和:1698

約数の個数: 192

約数和(自身を含む): 1013900160

約数和(自身を除く): 723096660

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, 125, 130, 135, 150, 156, 180, 195, 225, 234, 250, 260, 270, 300, 325, 351, 375, 390, 450, 468, 500, 540, 585, 650, 675, 702, 750, 780, 900, 975, 1125, 1170, 1300, 1350, 1404, 1500, 1625, 1657, 1755, 1950, 2250, 2340, 2700, 2925, 3250, 3314, 3375, 3510, 3900, 4500, 4875, 4971, 5850, 6500, 6628, 6750, 7020, 8285, 8775, 9750, 9942, 11700, 13500, 14625, 14913, 16570, 17550, 19500, 19884, 21541, 24855, 29250, 29826, 33140, 35100, 41425, 43082, 43875, 44739, 49710, 58500, 59652, 64623, 74565, 82850, 86164, 87750, 89478, 99420, 107705, 124275, 129246, 149130, 165700, 175500, 178956, 193869, 207125, 215410, 223695, 248550, 258492, 298260, 323115, 372825, 387738, 414250, 430820, 447390, 497100, 538525, 581607, 621375, 646230, 745650, 775476, 828500, 894780, 969345, 1077050, 1118475, 1163214, 1242750, 1292460, 1491300, 1615575, 1864125, 1938690, 2154100, 2236950, 2326428, 2485500, 2692625, 2908035, 3231150, 3728250, 3877380, 4473900, 4846725, 5385250, 5592375, 5816070, 6462300, 7456500, 8077875, 9693450, 10770500, 11184750, 11632140, 14540175, 16155750, 19386900, 22369500, 24233625, 29080350, 32311500, 48467250, 58160700, 72700875, 96934500, 145401750, 290803500]

約数ペア:

[(1, 290803500), (2, 145401750), (3, 96934500), (4, 72700875), (5, 58160700), (6, 48467250), (9, 32311500), (10, 29080350), (12, 24233625), (13, 22369500), (15, 19386900), (18, 16155750), (20, 14540175), (25, 11632140), (26, 11184750), (27, 10770500), (30, 9693450), (36, 8077875), (39, 7456500), (45, 6462300), (50, 5816070), (52, 5592375), (54, 5385250), (60, 4846725), (65, 4473900), (75, 3877380), (78, 3728250), (90, 3231150), (100, 2908035), (108, 2692625), (117, 2485500), (125, 2326428), (130, 2236950), (135, 2154100), (150, 1938690), (156, 1864125), (180, 1615575), (195, 1491300), (225, 1292460), (234, 1242750), (250, 1163214), (260, 1118475), (270, 1077050), (300, 969345), (325, 894780), (351, 828500), (375, 775476), (390, 745650), (450, 646230), (468, 621375), (500, 581607), (540, 538525), (585, 497100), (650, 447390), (675, 430820), (702, 414250), (750, 387738), (780, 372825), (900, 323115), (975, 298260), (1125, 258492), (1170, 248550), (1300, 223695), (1350, 215410), (1404, 207125), (1500, 193869), (1625, 178956), (1657, 175500), (1755, 165700), (1950, 149130), (2250, 129246), (2340, 124275), (2700, 107705), (2925, 99420), (3250, 89478), (3314, 87750), (3375, 86164), (3510, 82850), (3900, 74565), (4500, 64623), (4875, 59652), (4971, 58500), (5850, 49710), (6500, 44739), (6628, 43875), (6750, 43082), (7020, 41425), (8285, 35100), (8775, 33140), (9750, 29826), (9942, 29250), (11700, 24855), (13500, 21541), (14625, 19884), (14913, 19500), (16570, 17550)]