312781620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2399}}^1$

素因数の和:2505

約数の個数: 96

約数和(自身を含む): 914457600

約数和(自身を除く): 601675980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 53, 60, 82, 106, 123, 159, 164, 205, 212, 246, 265, 318, 410, 492, 530, 615, 636, 795, 820, 1060, 1230, 1590, 2173, 2399, 2460, 3180, 4346, 4798, 6519, 7197, 8692, 9596, 10865, 11995, 13038, 14394, 21730, 23990, 26076, 28788, 32595, 35985, 43460, 47980, 65190, 71970, 98359, 127147, 130380, 143940, 196718, 254294, 295077, 381441, 393436, 491795, 508588, 590154, 635735, 762882, 983590, 1180308, 1271470, 1475385, 1525764, 1907205, 1967180, 2542940, 2950770, 3814410, 5213027, 5901540, 7628820, 10426054, 15639081, 20852108, 26065135, 31278162, 52130270, 62556324, 78195405, 104260540, 156390810, 312781620]

約数ペア:

[(1, 312781620), (2, 156390810), (3, 104260540), (4, 78195405), (5, 62556324), (6, 52130270), (10, 31278162), (12, 26065135), (15, 20852108), (20, 15639081), (30, 10426054), (41, 7628820), (53, 5901540), (60, 5213027), (82, 3814410), (106, 2950770), (123, 2542940), (159, 1967180), (164, 1907205), (205, 1525764), (212, 1475385), (246, 1271470), (265, 1180308), (318, 983590), (410, 762882), (492, 635735), (530, 590154), (615, 508588), (636, 491795), (795, 393436), (820, 381441), (1060, 295077), (1230, 254294), (1590, 196718), (2173, 143940), (2399, 130380), (2460, 127147), (3180, 98359), (4346, 71970), (4798, 65190), (6519, 47980), (7197, 43460), (8692, 35985), (9596, 32595), (10865, 28788), (11995, 26076), (13038, 23990), (14394, 21730)]