342765540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:499

約数の個数: 192

約数和(自身を含む): 1159441920

約数和(自身を除く): 816676380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 157, 180, 195, 234, 260, 270, 311, 314, 351, 390, 468, 471, 540, 585, 622, 628, 702, 780, 785, 933, 942, 1170, 1244, 1404, 1413, 1555, 1570, 1755, 1866, 1884, 2041, 2340, 2355, 2799, 2826, 3110, 3140, 3510, 3732, 4043, 4082, 4239, 4665, 4710, 5598, 5652, 6123, 6220, 7020, 7065, 8086, 8164, 8397, 8478, 9330, 9420, 10205, 11196, 12129, 12246, 13995, 14130, 16172, 16794, 16956, 18369, 18660, 20215, 20410, 21195, 24258, 24492, 27990, 28260, 30615, 33588, 36387, 36738, 40430, 40820, 41985, 42390, 48516, 48827, 55107, 55980, 60645, 61230, 72774, 73476, 80860, 83970, 84780, 91845, 97654, 109161, 110214, 121290, 122460, 145548, 146481, 167940, 181935, 183690, 195308, 218322, 220428, 242580, 244135, 275535, 292962, 363870, 367380, 436644, 439443, 488270, 545805, 551070, 585924, 634751, 727740, 732405, 878886, 976540, 1091610, 1102140, 1269502, 1318329, 1464810, 1757772, 1904253, 2183220, 2197215, 2539004, 2636658, 2929620, 3173755, 3808506, 4394430, 5273316, 5712759, 6347510, 6591645, 7617012, 8788860, 9521265, 11425518, 12695020, 13183290, 17138277, 19042530, 22851036, 26366580, 28563795, 34276554, 38085060, 57127590, 68553108, 85691385, 114255180, 171382770, 342765540]

約数ペア:

[(1, 342765540), (2, 171382770), (3, 114255180), (4, 85691385), (5, 68553108), (6, 57127590), (9, 38085060), (10, 34276554), (12, 28563795), (13, 26366580), (15, 22851036), (18, 19042530), (20, 17138277), (26, 13183290), (27, 12695020), (30, 11425518), (36, 9521265), (39, 8788860), (45, 7617012), (52, 6591645), (54, 6347510), (60, 5712759), (65, 5273316), (78, 4394430), (90, 3808506), (108, 3173755), (117, 2929620), (130, 2636658), (135, 2539004), (156, 2197215), (157, 2183220), (180, 1904253), (195, 1757772), (234, 1464810), (260, 1318329), (270, 1269502), (311, 1102140), (314, 1091610), (351, 976540), (390, 878886), (468, 732405), (471, 727740), (540, 634751), (585, 585924), (622, 551070), (628, 545805), (702, 488270), (780, 439443), (785, 436644), (933, 367380), (942, 363870), (1170, 292962), (1244, 275535), (1404, 244135), (1413, 242580), (1555, 220428), (1570, 218322), (1755, 195308), (1866, 183690), (1884, 181935), (2041, 167940), (2340, 146481), (2355, 145548), (2799, 122460), (2826, 121290), (3110, 110214), (3140, 109161), (3510, 97654), (3732, 91845), (4043, 84780), (4082, 83970), (4239, 80860), (4665, 73476), (4710, 72774), (5598, 61230), (5652, 60645), (6123, 55980), (6220, 55107), (7020, 48827), (7065, 48516), (8086, 42390), (8164, 41985), (8397, 40820), (8478, 40430), (9330, 36738), (9420, 36387), (10205, 33588), (11196, 30615), (12129, 28260), (12246, 27990), (13995, 24492), (14130, 24258), (16172, 21195), (16794, 20410), (16956, 20215), (18369, 18660)]