198399000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{1613}}^1$

素因数の和:1678

約数の個数: 128

約数和(自身を含む): 634495680

約数和(自身を除く): 436096680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 41, 50, 60, 75, 82, 100, 120, 123, 125, 150, 164, 200, 205, 246, 250, 300, 328, 375, 410, 492, 500, 600, 615, 750, 820, 984, 1000, 1025, 1230, 1500, 1613, 1640, 2050, 2460, 3000, 3075, 3226, 4100, 4839, 4920, 5125, 6150, 6452, 8065, 8200, 9678, 10250, 12300, 12904, 15375, 16130, 19356, 20500, 24195, 24600, 30750, 32260, 38712, 40325, 41000, 48390, 61500, 64520, 66133, 80650, 96780, 120975, 123000, 132266, 161300, 193560, 198399, 201625, 241950, 264532, 322600, 330665, 396798, 403250, 483900, 529064, 604875, 661330, 793596, 806500, 967800, 991995, 1209750, 1322660, 1587192, 1613000, 1653325, 1983990, 2419500, 2645320, 3306650, 3967980, 4839000, 4959975, 6613300, 7935960, 8266625, 9919950, 13226600, 16533250, 19839900, 24799875, 33066500, 39679800, 49599750, 66133000, 99199500, 198399000]

約数ペア:

[(1, 198399000), (2, 99199500), (3, 66133000), (4, 49599750), (5, 39679800), (6, 33066500), (8, 24799875), (10, 19839900), (12, 16533250), (15, 13226600), (20, 9919950), (24, 8266625), (25, 7935960), (30, 6613300), (40, 4959975), (41, 4839000), (50, 3967980), (60, 3306650), (75, 2645320), (82, 2419500), (100, 1983990), (120, 1653325), (123, 1613000), (125, 1587192), (150, 1322660), (164, 1209750), (200, 991995), (205, 967800), (246, 806500), (250, 793596), (300, 661330), (328, 604875), (375, 529064), (410, 483900), (492, 403250), (500, 396798), (600, 330665), (615, 322600), (750, 264532), (820, 241950), (984, 201625), (1000, 198399), (1025, 193560), (1230, 161300), (1500, 132266), (1613, 123000), (1640, 120975), (2050, 96780), (2460, 80650), (3000, 66133), (3075, 64520), (3226, 61500), (4100, 48390), (4839, 41000), (4920, 40325), (5125, 38712), (6150, 32260), (6452, 30750), (8065, 24600), (8200, 24195), (9678, 20500), (10250, 19356), (12300, 16130), (12904, 15375)]