355655640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{557}}^1$

素因数の和:901

約数の個数: 128

約数和(自身を含む): 1135373760

約数和(自身を除く): 779718120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 313, 340, 408, 510, 557, 626, 680, 939, 1020, 1114, 1252, 1565, 1671, 1878, 2040, 2228, 2504, 2785, 3130, 3342, 3756, 4456, 4695, 5321, 5570, 6260, 6684, 7512, 8355, 9390, 9469, 10642, 11140, 12520, 13368, 15963, 16710, 18780, 18938, 21284, 22280, 26605, 28407, 31926, 33420, 37560, 37876, 42568, 47345, 53210, 56814, 63852, 66840, 75752, 79815, 94690, 106420, 113628, 127704, 142035, 159630, 174341, 189380, 212840, 227256, 284070, 319260, 348682, 378760, 523023, 568140, 638520, 697364, 871705, 1046046, 1136280, 1394728, 1743410, 2092092, 2615115, 2963797, 3486820, 4184184, 5230230, 5927594, 6973640, 8891391, 10460460, 11855188, 14818985, 17782782, 20920920, 23710376, 29637970, 35565564, 44456955, 59275940, 71131128, 88913910, 118551880, 177827820, 355655640]

約数ペア:

[(1, 355655640), (2, 177827820), (3, 118551880), (4, 88913910), (5, 71131128), (6, 59275940), (8, 44456955), (10, 35565564), (12, 29637970), (15, 23710376), (17, 20920920), (20, 17782782), (24, 14818985), (30, 11855188), (34, 10460460), (40, 8891391), (51, 6973640), (60, 5927594), (68, 5230230), (85, 4184184), (102, 3486820), (120, 2963797), (136, 2615115), (170, 2092092), (204, 1743410), (255, 1394728), (313, 1136280), (340, 1046046), (408, 871705), (510, 697364), (557, 638520), (626, 568140), (680, 523023), (939, 378760), (1020, 348682), (1114, 319260), (1252, 284070), (1565, 227256), (1671, 212840), (1878, 189380), (2040, 174341), (2228, 159630), (2504, 142035), (2785, 127704), (3130, 113628), (3342, 106420), (3756, 94690), (4456, 79815), (4695, 75752), (5321, 66840), (5570, 63852), (6260, 56814), (6684, 53210), (7512, 47345), (8355, 42568), (9390, 37876), (9469, 37560), (10642, 33420), (11140, 31926), (12520, 28407), (13368, 26605), (15963, 22280), (16710, 21284), (18780, 18938)]