123573720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{653}}^1$

素因数の和:769

約数の個数: 128

約数和(自身を含む): 395539200

約数和(自身を除く): 271965480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 83, 95, 114, 120, 152, 166, 190, 228, 249, 285, 332, 380, 415, 456, 498, 570, 653, 664, 760, 830, 996, 1140, 1245, 1306, 1577, 1660, 1959, 1992, 2280, 2490, 2612, 3154, 3265, 3320, 3918, 4731, 4980, 5224, 6308, 6530, 7836, 7885, 9462, 9795, 9960, 12407, 12616, 13060, 15672, 15770, 18924, 19590, 23655, 24814, 26120, 31540, 37221, 37848, 39180, 47310, 49628, 54199, 62035, 63080, 74442, 78360, 94620, 99256, 108398, 124070, 148884, 162597, 186105, 189240, 216796, 248140, 270995, 297768, 325194, 372210, 433592, 496280, 541990, 650388, 744420, 812985, 1029781, 1083980, 1300776, 1488840, 1625970, 2059562, 2167960, 3089343, 3251940, 4119124, 5148905, 6178686, 6503880, 8238248, 10297810, 12357372, 15446715, 20595620, 24714744, 30893430, 41191240, 61786860, 123573720]

約数ペア:

[(1, 123573720), (2, 61786860), (3, 41191240), (4, 30893430), (5, 24714744), (6, 20595620), (8, 15446715), (10, 12357372), (12, 10297810), (15, 8238248), (19, 6503880), (20, 6178686), (24, 5148905), (30, 4119124), (38, 3251940), (40, 3089343), (57, 2167960), (60, 2059562), (76, 1625970), (83, 1488840), (95, 1300776), (114, 1083980), (120, 1029781), (152, 812985), (166, 744420), (190, 650388), (228, 541990), (249, 496280), (285, 433592), (332, 372210), (380, 325194), (415, 297768), (456, 270995), (498, 248140), (570, 216796), (653, 189240), (664, 186105), (760, 162597), (830, 148884), (996, 124070), (1140, 108398), (1245, 99256), (1306, 94620), (1577, 78360), (1660, 74442), (1959, 63080), (1992, 62035), (2280, 54199), (2490, 49628), (2612, 47310), (3154, 39180), (3265, 37848), (3320, 37221), (3918, 31540), (4731, 26120), (4980, 24814), (5224, 23655), (6308, 19590), (6530, 18924), (7836, 15770), (7885, 15672), (9462, 13060), (9795, 12616), (9960, 12407)]