4280656680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{208609}}^1$

素因数の和:208648

約数の個数: 128

約数和(自身を含む): 15019920000

約数和(自身を除く): 10739263320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 208609, 417218, 625827, 834436, 1043045, 1251654, 1668872, 1877481, 2086090, 2503308, 3129135, 3754962, 3963571, 4172180, 5006616, 5632443, 6258270, 7509924, 7927142, 8344360, 9387405, 11264886, 11890713, 12516540, 15019848, 15854284, 18774810, 19817855, 22529772, 23781426, 25033080, 28162215, 31708568, 35672139, 37549620, 39635710, 45059544, 47562852, 56324430, 59453565, 71344278, 75099240, 79271420, 95125704, 107016417, 112648860, 118907130, 142688556, 158542840, 178360695, 214032834, 225297720, 237814260, 285377112, 356721390, 428065668, 475628520, 535082085, 713442780, 856131336, 1070164170, 1426885560, 2140328340, 4280656680]

約数ペア:

[(1, 4280656680), (2, 2140328340), (3, 1426885560), (4, 1070164170), (5, 856131336), (6, 713442780), (8, 535082085), (9, 475628520), (10, 428065668), (12, 356721390), (15, 285377112), (18, 237814260), (19, 225297720), (20, 214032834), (24, 178360695), (27, 158542840), (30, 142688556), (36, 118907130), (38, 112648860), (40, 107016417), (45, 95125704), (54, 79271420), (57, 75099240), (60, 71344278), (72, 59453565), (76, 56324430), (90, 47562852), (95, 45059544), (108, 39635710), (114, 37549620), (120, 35672139), (135, 31708568), (152, 28162215), (171, 25033080), (180, 23781426), (190, 22529772), (216, 19817855), (228, 18774810), (270, 15854284), (285, 15019848), (342, 12516540), (360, 11890713), (380, 11264886), (456, 9387405), (513, 8344360), (540, 7927142), (570, 7509924), (684, 6258270), (760, 5632443), (855, 5006616), (1026, 4172180), (1080, 3963571), (1140, 3754962), (1368, 3129135), (1710, 2503308), (2052, 2086090), (2280, 1877481), (2565, 1668872), (3420, 1251654), (4104, 1043045), (5130, 834436), (6840, 625827), (10260, 417218), (20520, 208609)]