1888743000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{10321}}^1$

素因数の和:10406

約数の個数: 128

約数和(自身を含む): 5990063040

約数和(自身を除く): 4101320040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 61, 75, 100, 120, 122, 125, 150, 183, 200, 244, 250, 300, 305, 366, 375, 488, 500, 600, 610, 732, 750, 915, 1000, 1220, 1464, 1500, 1525, 1830, 2440, 3000, 3050, 3660, 4575, 6100, 7320, 7625, 9150, 10321, 12200, 15250, 18300, 20642, 22875, 30500, 30963, 36600, 41284, 45750, 51605, 61000, 61926, 82568, 91500, 103210, 123852, 154815, 183000, 206420, 247704, 258025, 309630, 412840, 516050, 619260, 629581, 774075, 1032100, 1238520, 1259162, 1290125, 1548150, 1888743, 2064200, 2518324, 2580250, 3096300, 3147905, 3777486, 3870375, 5036648, 5160500, 6192600, 6295810, 7554972, 7740750, 9443715, 10321000, 12591620, 15109944, 15481500, 15739525, 18887430, 25183240, 30963000, 31479050, 37774860, 47218575, 62958100, 75549720, 78697625, 94437150, 125916200, 157395250, 188874300, 236092875, 314790500, 377748600, 472185750, 629581000, 944371500, 1888743000]

約数ペア:

[(1, 1888743000), (2, 944371500), (3, 629581000), (4, 472185750), (5, 377748600), (6, 314790500), (8, 236092875), (10, 188874300), (12, 157395250), (15, 125916200), (20, 94437150), (24, 78697625), (25, 75549720), (30, 62958100), (40, 47218575), (50, 37774860), (60, 31479050), (61, 30963000), (75, 25183240), (100, 18887430), (120, 15739525), (122, 15481500), (125, 15109944), (150, 12591620), (183, 10321000), (200, 9443715), (244, 7740750), (250, 7554972), (300, 6295810), (305, 6192600), (366, 5160500), (375, 5036648), (488, 3870375), (500, 3777486), (600, 3147905), (610, 3096300), (732, 2580250), (750, 2518324), (915, 2064200), (1000, 1888743), (1220, 1548150), (1464, 1290125), (1500, 1259162), (1525, 1238520), (1830, 1032100), (2440, 774075), (3000, 629581), (3050, 619260), (3660, 516050), (4575, 412840), (6100, 309630), (7320, 258025), (7625, 247704), (9150, 206420), (10321, 183000), (12200, 154815), (15250, 123852), (18300, 103210), (20642, 91500), (22875, 82568), (30500, 61926), (30963, 61000), (36600, 51605), (41284, 45750)]