2378040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 8640000

約数和(自身を除く): 6261960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 149, 152, 168, 190, 210, 228, 266, 280, 285, 298, 380, 399, 420, 447, 456, 532, 570, 596, 665, 745, 760, 798, 840, 894, 1043, 1064, 1140, 1192, 1330, 1490, 1596, 1788, 1995, 2086, 2235, 2280, 2660, 2831, 2980, 3129, 3192, 3576, 3990, 4172, 4470, 5215, 5320, 5662, 5960, 6258, 7980, 8344, 8493, 8940, 10430, 11324, 12516, 14155, 15645, 15960, 16986, 17880, 19817, 20860, 22648, 25032, 28310, 31290, 33972, 39634, 41720, 42465, 56620, 59451, 62580, 67944, 79268, 84930, 99085, 113240, 118902, 125160, 158536, 169860, 198170, 237804, 297255, 339720, 396340, 475608, 594510, 792680, 1189020, 2378040]

約数ペア:

[(1, 2378040), (2, 1189020), (3, 792680), (4, 594510), (5, 475608), (6, 396340), (7, 339720), (8, 297255), (10, 237804), (12, 198170), (14, 169860), (15, 158536), (19, 125160), (20, 118902), (21, 113240), (24, 99085), (28, 84930), (30, 79268), (35, 67944), (38, 62580), (40, 59451), (42, 56620), (56, 42465), (57, 41720), (60, 39634), (70, 33972), (76, 31290), (84, 28310), (95, 25032), (105, 22648), (114, 20860), (120, 19817), (133, 17880), (140, 16986), (149, 15960), (152, 15645), (168, 14155), (190, 12516), (210, 11324), (228, 10430), (266, 8940), (280, 8493), (285, 8344), (298, 7980), (380, 6258), (399, 5960), (420, 5662), (447, 5320), (456, 5215), (532, 4470), (570, 4172), (596, 3990), (665, 3576), (745, 3192), (760, 3129), (798, 2980), (840, 2831), (894, 2660), (1043, 2280), (1064, 2235), (1140, 2086), (1192, 1995), (1330, 1788), (1490, 1596)]