2909040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 160

約数和(自身を含む): 10285056

約数和(自身を除く): 7376016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 31, 34, 40, 46, 48, 51, 60, 62, 68, 69, 80, 85, 92, 93, 102, 115, 120, 124, 136, 138, 155, 170, 184, 186, 204, 230, 240, 248, 255, 272, 276, 310, 340, 345, 368, 372, 391, 408, 460, 465, 496, 510, 527, 552, 620, 680, 690, 713, 744, 782, 816, 920, 930, 1020, 1054, 1104, 1173, 1240, 1360, 1380, 1426, 1488, 1564, 1581, 1840, 1860, 1955, 2040, 2108, 2139, 2346, 2480, 2635, 2760, 2852, 3128, 3162, 3565, 3720, 3910, 4080, 4216, 4278, 4692, 5270, 5520, 5704, 5865, 6256, 6324, 7130, 7440, 7820, 7905, 8432, 8556, 9384, 10540, 10695, 11408, 11730, 12121, 12648, 14260, 15640, 15810, 17112, 18768, 21080, 21390, 23460, 24242, 25296, 28520, 31280, 31620, 34224, 36363, 42160, 42780, 46920, 48484, 57040, 60605, 63240, 72726, 85560, 93840, 96968, 121210, 126480, 145452, 171120, 181815, 193936, 242420, 290904, 363630, 484840, 581808, 727260, 969680, 1454520, 2909040]

約数ペア:

[(1, 2909040), (2, 1454520), (3, 969680), (4, 727260), (5, 581808), (6, 484840), (8, 363630), (10, 290904), (12, 242420), (15, 193936), (16, 181815), (17, 171120), (20, 145452), (23, 126480), (24, 121210), (30, 96968), (31, 93840), (34, 85560), (40, 72726), (46, 63240), (48, 60605), (51, 57040), (60, 48484), (62, 46920), (68, 42780), (69, 42160), (80, 36363), (85, 34224), (92, 31620), (93, 31280), (102, 28520), (115, 25296), (120, 24242), (124, 23460), (136, 21390), (138, 21080), (155, 18768), (170, 17112), (184, 15810), (186, 15640), (204, 14260), (230, 12648), (240, 12121), (248, 11730), (255, 11408), (272, 10695), (276, 10540), (310, 9384), (340, 8556), (345, 8432), (368, 7905), (372, 7820), (391, 7440), (408, 7130), (460, 6324), (465, 6256), (496, 5865), (510, 5704), (527, 5520), (552, 5270), (620, 4692), (680, 4278), (690, 4216), (713, 4080), (744, 3910), (782, 3720), (816, 3565), (920, 3162), (930, 3128), (1020, 2852), (1054, 2760), (1104, 2635), (1173, 2480), (1240, 2346), (1360, 2139), (1380, 2108), (1426, 2040), (1488, 1955), (1564, 1860), (1581, 1840)]