731999880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{6143}}^1$

素因数の和:6491

約数の個数: 96

約数和(自身を含む): 2386575360

約数和(自身を除く): 1654575480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 331, 360, 662, 993, 1324, 1655, 1986, 2648, 2979, 3310, 3972, 4965, 5958, 6143, 6620, 7944, 9930, 11916, 12286, 13240, 14895, 18429, 19860, 23832, 24572, 29790, 30715, 36858, 39720, 49144, 55287, 59580, 61430, 73716, 92145, 110574, 119160, 122860, 147432, 184290, 221148, 245720, 276435, 368580, 442296, 552870, 737160, 1105740, 2033333, 2211480, 4066666, 6099999, 8133332, 10166665, 12199998, 16266664, 18299997, 20333330, 24399996, 30499995, 36599994, 40666660, 48799992, 60999990, 73199988, 81333320, 91499985, 121999980, 146399976, 182999970, 243999960, 365999940, 731999880]

約数ペア:

[(1, 731999880), (2, 365999940), (3, 243999960), (4, 182999970), (5, 146399976), (6, 121999980), (8, 91499985), (9, 81333320), (10, 73199988), (12, 60999990), (15, 48799992), (18, 40666660), (20, 36599994), (24, 30499995), (30, 24399996), (36, 20333330), (40, 18299997), (45, 16266664), (60, 12199998), (72, 10166665), (90, 8133332), (120, 6099999), (180, 4066666), (331, 2211480), (360, 2033333), (662, 1105740), (993, 737160), (1324, 552870), (1655, 442296), (1986, 368580), (2648, 276435), (2979, 245720), (3310, 221148), (3972, 184290), (4965, 147432), (5958, 122860), (6143, 119160), (6620, 110574), (7944, 92145), (9930, 73716), (11916, 61430), (12286, 59580), (13240, 55287), (14895, 49144), (18429, 39720), (19860, 36858), (23832, 30715), (24572, 29790)]