151911320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:945

約数の個数: 128

約数和(自身を含む): 412439040

約数和(自身を除く): 260527720

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 23, 34, 40, 44, 46, 55, 68, 85, 88, 92, 110, 115, 136, 170, 184, 187, 220, 230, 253, 340, 374, 391, 440, 460, 506, 680, 748, 782, 883, 920, 935, 1012, 1265, 1496, 1564, 1766, 1870, 1955, 2024, 2530, 3128, 3532, 3740, 3910, 4301, 4415, 5060, 7064, 7480, 7820, 8602, 8830, 9713, 10120, 15011, 15640, 17204, 17660, 19426, 20309, 21505, 30022, 34408, 35320, 38852, 40618, 43010, 48565, 60044, 75055, 77704, 81236, 86020, 97130, 101545, 120088, 150110, 162472, 165121, 172040, 194260, 203090, 223399, 300220, 330242, 345253, 388520, 406180, 446798, 600440, 660484, 690506, 812360, 825605, 893596, 1116995, 1320968, 1381012, 1651210, 1726265, 1787192, 2233990, 2762024, 3302420, 3452530, 3797783, 4467980, 6604840, 6905060, 7595566, 8935960, 13810120, 15191132, 18988915, 30382264, 37977830, 75955660, 151911320]

約数ペア:

[(1, 151911320), (2, 75955660), (4, 37977830), (5, 30382264), (8, 18988915), (10, 15191132), (11, 13810120), (17, 8935960), (20, 7595566), (22, 6905060), (23, 6604840), (34, 4467980), (40, 3797783), (44, 3452530), (46, 3302420), (55, 2762024), (68, 2233990), (85, 1787192), (88, 1726265), (92, 1651210), (110, 1381012), (115, 1320968), (136, 1116995), (170, 893596), (184, 825605), (187, 812360), (220, 690506), (230, 660484), (253, 600440), (340, 446798), (374, 406180), (391, 388520), (440, 345253), (460, 330242), (506, 300220), (680, 223399), (748, 203090), (782, 194260), (883, 172040), (920, 165121), (935, 162472), (1012, 150110), (1265, 120088), (1496, 101545), (1564, 97130), (1766, 86020), (1870, 81236), (1955, 77704), (2024, 75055), (2530, 60044), (3128, 48565), (3532, 43010), (3740, 40618), (3910, 38852), (4301, 35320), (4415, 34408), (5060, 30022), (7064, 21505), (7480, 20309), (7820, 19426), (8602, 17660), (8830, 17204), (9713, 15640), (10120, 15011)]