980788500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:489

約数の個数: 240

約数和(自身を含む): 3260489232

約数和(自身を除く): 2279700732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 61, 75, 81, 90, 100, 108, 122, 125, 135, 150, 162, 180, 183, 225, 244, 250, 270, 300, 305, 324, 366, 375, 397, 405, 450, 500, 540, 549, 610, 675, 732, 750, 794, 810, 900, 915, 1098, 1125, 1191, 1220, 1350, 1500, 1525, 1588, 1620, 1647, 1830, 1985, 2025, 2196, 2250, 2382, 2700, 2745, 3050, 3294, 3375, 3573, 3660, 3970, 4050, 4500, 4575, 4764, 4941, 5490, 5955, 6100, 6588, 6750, 7146, 7625, 7940, 8100, 8235, 9150, 9882, 9925, 10125, 10719, 10980, 11910, 13500, 13725, 14292, 15250, 16470, 17865, 18300, 19764, 19850, 20250, 21438, 22875, 23820, 24217, 24705, 27450, 29775, 30500, 32157, 32940, 35730, 39700, 40500, 41175, 42876, 45750, 48434, 49410, 49625, 53595, 54900, 59550, 64314, 68625, 71460, 72651, 82350, 89325, 91500, 96868, 98820, 99250, 107190, 119100, 121085, 123525, 128628, 137250, 145302, 148875, 160785, 164700, 178650, 198500, 205875, 214380, 217953, 242170, 247050, 267975, 274500, 290604, 297750, 321570, 357300, 363255, 411750, 435906, 446625, 484340, 494100, 535950, 595500, 605425, 617625, 643140, 653859, 726510, 803925, 823500, 871812, 893250, 1071900, 1089765, 1210850, 1235250, 1307718, 1339875, 1453020, 1607850, 1786500, 1816275, 1961577, 2179530, 2421700, 2470500, 2615436, 2679750, 3027125, 3215700, 3269295, 3632550, 3923154, 4019625, 4359060, 5359500, 5448825, 6054250, 6538590, 7265100, 7846308, 8039250, 9081375, 9807885, 10897650, 12108500, 13077180, 16078500, 16346475, 18162750, 19615770, 21795300, 27244125, 32692950, 36325500, 39231540, 49039425, 54488250, 65385900, 81732375, 98078850, 108976500, 163464750, 196157700, 245197125, 326929500, 490394250, 980788500]

約数ペア:

[(1, 980788500), (2, 490394250), (3, 326929500), (4, 245197125), (5, 196157700), (6, 163464750), (9, 108976500), (10, 98078850), (12, 81732375), (15, 65385900), (18, 54488250), (20, 49039425), (25, 39231540), (27, 36325500), (30, 32692950), (36, 27244125), (45, 21795300), (50, 19615770), (54, 18162750), (60, 16346475), (61, 16078500), (75, 13077180), (81, 12108500), (90, 10897650), (100, 9807885), (108, 9081375), (122, 8039250), (125, 7846308), (135, 7265100), (150, 6538590), (162, 6054250), (180, 5448825), (183, 5359500), (225, 4359060), (244, 4019625), (250, 3923154), (270, 3632550), (300, 3269295), (305, 3215700), (324, 3027125), (366, 2679750), (375, 2615436), (397, 2470500), (405, 2421700), (450, 2179530), (500, 1961577), (540, 1816275), (549, 1786500), (610, 1607850), (675, 1453020), (732, 1339875), (750, 1307718), (794, 1235250), (810, 1210850), (900, 1089765), (915, 1071900), (1098, 893250), (1125, 871812), (1191, 823500), (1220, 803925), (1350, 726510), (1500, 653859), (1525, 643140), (1588, 617625), (1620, 605425), (1647, 595500), (1830, 535950), (1985, 494100), (2025, 484340), (2196, 446625), (2250, 435906), (2382, 411750), (2700, 363255), (2745, 357300), (3050, 321570), (3294, 297750), (3375, 290604), (3573, 274500), (3660, 267975), (3970, 247050), (4050, 242170), (4500, 217953), (4575, 214380), (4764, 205875), (4941, 198500), (5490, 178650), (5955, 164700), (6100, 160785), (6588, 148875), (6750, 145302), (7146, 137250), (7625, 128628), (7940, 123525), (8100, 121085), (8235, 119100), (9150, 107190), (9882, 99250), (9925, 98820), (10125, 96868), (10719, 91500), (10980, 89325), (11910, 82350), (13500, 72651), (13725, 71460), (14292, 68625), (15250, 64314), (16470, 59550), (17865, 54900), (18300, 53595), (19764, 49625), (19850, 49410), (20250, 48434), (21438, 45750), (22875, 42876), (23820, 41175), (24217, 40500), (24705, 39700), (27450, 35730), (29775, 32940), (30500, 32157)]