220782000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1244

約数の個数: 160

約数和(自身を含む): 735381504

約数和(自身を除く): 514599504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 60, 62, 75, 80, 93, 100, 120, 124, 125, 150, 155, 186, 200, 240, 248, 250, 300, 310, 372, 375, 400, 465, 496, 500, 600, 620, 744, 750, 775, 930, 1000, 1187, 1200, 1240, 1488, 1500, 1550, 1860, 2000, 2325, 2374, 2480, 3000, 3100, 3561, 3720, 3875, 4650, 4748, 5935, 6000, 6200, 7122, 7440, 7750, 9300, 9496, 11625, 11870, 12400, 14244, 15500, 17805, 18600, 18992, 23250, 23740, 28488, 29675, 31000, 35610, 36797, 37200, 46500, 47480, 56976, 59350, 62000, 71220, 73594, 89025, 93000, 94960, 110391, 118700, 142440, 147188, 148375, 178050, 183985, 186000, 220782, 237400, 284880, 294376, 296750, 356100, 367970, 441564, 445125, 474800, 551955, 588752, 593500, 712200, 735940, 883128, 890250, 919925, 1103910, 1187000, 1424400, 1471880, 1766256, 1780500, 1839850, 2207820, 2374000, 2759775, 2943760, 3561000, 3679700, 4415640, 4599625, 5519550, 7122000, 7359400, 8831280, 9199250, 11039100, 13798875, 14718800, 18398500, 22078200, 27597750, 36797000, 44156400, 55195500, 73594000, 110391000, 220782000]

約数ペア:

[(1, 220782000), (2, 110391000), (3, 73594000), (4, 55195500), (5, 44156400), (6, 36797000), (8, 27597750), (10, 22078200), (12, 18398500), (15, 14718800), (16, 13798875), (20, 11039100), (24, 9199250), (25, 8831280), (30, 7359400), (31, 7122000), (40, 5519550), (48, 4599625), (50, 4415640), (60, 3679700), (62, 3561000), (75, 2943760), (80, 2759775), (93, 2374000), (100, 2207820), (120, 1839850), (124, 1780500), (125, 1766256), (150, 1471880), (155, 1424400), (186, 1187000), (200, 1103910), (240, 919925), (248, 890250), (250, 883128), (300, 735940), (310, 712200), (372, 593500), (375, 588752), (400, 551955), (465, 474800), (496, 445125), (500, 441564), (600, 367970), (620, 356100), (744, 296750), (750, 294376), (775, 284880), (930, 237400), (1000, 220782), (1187, 186000), (1200, 183985), (1240, 178050), (1488, 148375), (1500, 147188), (1550, 142440), (1860, 118700), (2000, 110391), (2325, 94960), (2374, 93000), (2480, 89025), (3000, 73594), (3100, 71220), (3561, 62000), (3720, 59350), (3875, 56976), (4650, 47480), (4748, 46500), (5935, 37200), (6000, 36797), (6200, 35610), (7122, 31000), (7440, 29675), (7750, 28488), (9300, 23740), (9496, 23250), (11625, 18992), (11870, 18600), (12400, 17805), (14244, 15500)]