40386780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:289

約数の個数: 216

約数和(自身を含む): 150630480

約数和(自身を除く): 110243700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 241, 245, 252, 266, 285, 294, 315, 342, 380, 399, 420, 441, 482, 490, 532, 570, 588, 630, 665, 684, 723, 735, 798, 855, 882, 931, 964, 980, 1140, 1197, 1205, 1260, 1330, 1446, 1470, 1596, 1687, 1710, 1764, 1862, 1995, 2169, 2205, 2394, 2410, 2660, 2793, 2892, 2940, 3374, 3420, 3615, 3724, 3990, 4338, 4410, 4579, 4655, 4788, 4820, 5061, 5586, 5985, 6748, 7230, 7980, 8379, 8435, 8676, 8820, 9158, 9310, 10122, 10845, 11172, 11809, 11970, 13737, 13965, 14460, 15183, 16758, 16870, 18316, 18620, 20244, 21690, 22895, 23618, 23940, 25305, 27474, 27930, 30366, 32053, 33516, 33740, 35427, 41211, 41895, 43380, 45790, 47236, 50610, 54948, 55860, 59045, 60732, 64106, 68685, 70854, 75915, 82422, 83790, 91580, 96159, 101220, 106281, 118090, 128212, 137370, 141708, 151830, 160265, 164844, 167580, 177135, 192318, 206055, 212562, 224371, 236180, 274740, 288477, 303660, 320530, 354270, 384636, 412110, 425124, 448742, 480795, 531405, 576954, 641060, 673113, 708540, 824220, 897484, 961590, 1062810, 1121855, 1153908, 1346226, 1442385, 1923180, 2019339, 2125620, 2243710, 2692452, 2884770, 3365565, 4038678, 4487420, 5769540, 6731130, 8077356, 10096695, 13462260, 20193390, 40386780]

約数ペア:

[(1, 40386780), (2, 20193390), (3, 13462260), (4, 10096695), (5, 8077356), (6, 6731130), (7, 5769540), (9, 4487420), (10, 4038678), (12, 3365565), (14, 2884770), (15, 2692452), (18, 2243710), (19, 2125620), (20, 2019339), (21, 1923180), (28, 1442385), (30, 1346226), (35, 1153908), (36, 1121855), (38, 1062810), (42, 961590), (45, 897484), (49, 824220), (57, 708540), (60, 673113), (63, 641060), (70, 576954), (76, 531405), (84, 480795), (90, 448742), (95, 425124), (98, 412110), (105, 384636), (114, 354270), (126, 320530), (133, 303660), (140, 288477), (147, 274740), (171, 236180), (180, 224371), (190, 212562), (196, 206055), (210, 192318), (228, 177135), (241, 167580), (245, 164844), (252, 160265), (266, 151830), (285, 141708), (294, 137370), (315, 128212), (342, 118090), (380, 106281), (399, 101220), (420, 96159), (441, 91580), (482, 83790), (490, 82422), (532, 75915), (570, 70854), (588, 68685), (630, 64106), (665, 60732), (684, 59045), (723, 55860), (735, 54948), (798, 50610), (855, 47236), (882, 45790), (931, 43380), (964, 41895), (980, 41211), (1140, 35427), (1197, 33740), (1205, 33516), (1260, 32053), (1330, 30366), (1446, 27930), (1470, 27474), (1596, 25305), (1687, 23940), (1710, 23618), (1764, 22895), (1862, 21690), (1995, 20244), (2169, 18620), (2205, 18316), (2394, 16870), (2410, 16758), (2660, 15183), (2793, 14460), (2892, 13965), (2940, 13737), (3374, 11970), (3420, 11809), (3615, 11172), (3724, 10845), (3990, 10122), (4338, 9310), (4410, 9158), (4579, 8820), (4655, 8676), (4788, 8435), (4820, 8379), (5061, 7980), (5586, 7230), (5985, 6748)]