305763180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:599

約数の個数: 96

約数和(自身を含む): 873815040

約数和(自身を除く): 568051860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 251, 257, 316, 395, 474, 502, 514, 753, 771, 790, 948, 1004, 1028, 1185, 1255, 1285, 1506, 1542, 1580, 2370, 2510, 2570, 3012, 3084, 3765, 3855, 4740, 5020, 5140, 7530, 7710, 15060, 15420, 19829, 20303, 39658, 40606, 59487, 60909, 64507, 79316, 81212, 99145, 101515, 118974, 121818, 129014, 193521, 198290, 203030, 237948, 243636, 258028, 297435, 304545, 322535, 387042, 396580, 406060, 594870, 609090, 645070, 774084, 967605, 1189740, 1218180, 1290140, 1935210, 3870420, 5096053, 10192106, 15288159, 20384212, 25480265, 30576318, 50960530, 61152636, 76440795, 101921060, 152881590, 305763180]

約数ペア:

[(1, 305763180), (2, 152881590), (3, 101921060), (4, 76440795), (5, 61152636), (6, 50960530), (10, 30576318), (12, 25480265), (15, 20384212), (20, 15288159), (30, 10192106), (60, 5096053), (79, 3870420), (158, 1935210), (237, 1290140), (251, 1218180), (257, 1189740), (316, 967605), (395, 774084), (474, 645070), (502, 609090), (514, 594870), (753, 406060), (771, 396580), (790, 387042), (948, 322535), (1004, 304545), (1028, 297435), (1185, 258028), (1255, 243636), (1285, 237948), (1506, 203030), (1542, 198290), (1580, 193521), (2370, 129014), (2510, 121818), (2570, 118974), (3012, 101515), (3084, 99145), (3765, 81212), (3855, 79316), (4740, 64507), (5020, 60909), (5140, 59487), (7530, 40606), (7710, 39658), (15060, 20303), (15420, 19829)]