145458840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^2$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 450660240

約数和(自身を除く): 305201400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 181, 185, 222, 296, 362, 370, 444, 543, 555, 724, 740, 888, 905, 1086, 1110, 1448, 1480, 1810, 2172, 2220, 2715, 3620, 4344, 4440, 5430, 6697, 7240, 10860, 13394, 20091, 21720, 26788, 32761, 33485, 40182, 53576, 65522, 66970, 80364, 98283, 100455, 131044, 133940, 160728, 163805, 196566, 200910, 262088, 267880, 327610, 393132, 401820, 491415, 655220, 786264, 803640, 982830, 1212157, 1310440, 1965660, 2424314, 3636471, 3931320, 4848628, 6060785, 7272942, 9697256, 12121570, 14545884, 18182355, 24243140, 29091768, 36364710, 48486280, 72729420, 145458840]

約数ペア:

[(1, 145458840), (2, 72729420), (3, 48486280), (4, 36364710), (5, 29091768), (6, 24243140), (8, 18182355), (10, 14545884), (12, 12121570), (15, 9697256), (20, 7272942), (24, 6060785), (30, 4848628), (37, 3931320), (40, 3636471), (60, 2424314), (74, 1965660), (111, 1310440), (120, 1212157), (148, 982830), (181, 803640), (185, 786264), (222, 655220), (296, 491415), (362, 401820), (370, 393132), (444, 327610), (543, 267880), (555, 262088), (724, 200910), (740, 196566), (888, 163805), (905, 160728), (1086, 133940), (1110, 131044), (1448, 100455), (1480, 98283), (1810, 80364), (2172, 66970), (2220, 65522), (2715, 53576), (3620, 40182), (4344, 33485), (4440, 32761), (5430, 26788), (6697, 21720), (7240, 20091), (10860, 13394)]