419692140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:461

約数の個数: 288

約数和(自身を含む): 1568286720

約数和(自身を除く): 1148594580

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, 47, 57, 60, 63, 70, 76, 84, 90, 94, 95, 105, 114, 126, 133, 140, 141, 171, 180, 188, 190, 210, 228, 235, 252, 266, 282, 285, 315, 329, 342, 373, 380, 399, 420, 423, 470, 532, 564, 570, 630, 658, 665, 684, 705, 746, 798, 846, 855, 893, 940, 987, 1119, 1140, 1197, 1260, 1316, 1330, 1410, 1492, 1596, 1645, 1692, 1710, 1786, 1865, 1974, 1995, 2115, 2238, 2394, 2611, 2660, 2679, 2820, 2961, 3290, 3357, 3420, 3572, 3730, 3948, 3990, 4230, 4465, 4476, 4788, 4935, 5222, 5358, 5595, 5922, 5985, 6251, 6580, 6714, 7087, 7460, 7833, 7980, 8037, 8460, 8930, 9870, 10444, 10716, 11190, 11844, 11970, 12502, 13055, 13395, 13428, 14174, 14805, 15666, 16074, 16785, 17531, 17860, 18753, 19740, 21261, 22380, 23499, 23940, 25004, 26110, 26790, 28348, 29610, 31255, 31332, 32148, 33570, 35062, 35435, 37506, 39165, 40185, 42522, 46998, 49609, 52220, 52593, 53580, 56259, 59220, 62510, 63783, 67140, 70124, 70870, 75012, 78330, 80370, 85044, 87655, 93765, 93996, 99218, 105186, 106305, 112518, 117495, 122717, 125020, 127566, 141740, 148827, 156660, 157779, 160740, 175310, 187530, 198436, 210372, 212610, 225036, 234990, 245434, 248045, 255132, 262965, 281295, 297654, 315558, 318915, 333089, 350620, 368151, 375060, 425220, 446481, 469980, 490868, 496090, 525930, 562590, 595308, 613585, 631116, 637830, 666178, 736302, 744135, 788895, 892962, 992180, 999267, 1051860, 1104453, 1125180, 1227170, 1275660, 1332356, 1472604, 1488270, 1577790, 1665445, 1785924, 1840755, 1998534, 2208906, 2232405, 2331623, 2454340, 2976540, 2997801, 3155580, 3330890, 3681510, 3997068, 4417812, 4464810, 4663246, 4996335, 5522265, 5995602, 6661780, 6994869, 7363020, 8929620, 9326492, 9992670, 11044530, 11658115, 11991204, 13989738, 14989005, 19985340, 20984607, 22089060, 23316230, 27979476, 29978010, 34974345, 41969214, 46632460, 59956020, 69948690, 83938428, 104923035, 139897380, 209846070, 419692140]

約数ペア:

[(1, 419692140), (2, 209846070), (3, 139897380), (4, 104923035), (5, 83938428), (6, 69948690), (7, 59956020), (9, 46632460), (10, 41969214), (12, 34974345), (14, 29978010), (15, 27979476), (18, 23316230), (19, 22089060), (20, 20984607), (21, 19985340), (28, 14989005), (30, 13989738), (35, 11991204), (36, 11658115), (38, 11044530), (42, 9992670), (45, 9326492), (47, 8929620), (57, 7363020), (60, 6994869), (63, 6661780), (70, 5995602), (76, 5522265), (84, 4996335), (90, 4663246), (94, 4464810), (95, 4417812), (105, 3997068), (114, 3681510), (126, 3330890), (133, 3155580), (140, 2997801), (141, 2976540), (171, 2454340), (180, 2331623), (188, 2232405), (190, 2208906), (210, 1998534), (228, 1840755), (235, 1785924), (252, 1665445), (266, 1577790), (282, 1488270), (285, 1472604), (315, 1332356), (329, 1275660), (342, 1227170), (373, 1125180), (380, 1104453), (399, 1051860), (420, 999267), (423, 992180), (470, 892962), (532, 788895), (564, 744135), (570, 736302), (630, 666178), (658, 637830), (665, 631116), (684, 613585), (705, 595308), (746, 562590), (798, 525930), (846, 496090), (855, 490868), (893, 469980), (940, 446481), (987, 425220), (1119, 375060), (1140, 368151), (1197, 350620), (1260, 333089), (1316, 318915), (1330, 315558), (1410, 297654), (1492, 281295), (1596, 262965), (1645, 255132), (1692, 248045), (1710, 245434), (1786, 234990), (1865, 225036), (1974, 212610), (1995, 210372), (2115, 198436), (2238, 187530), (2394, 175310), (2611, 160740), (2660, 157779), (2679, 156660), (2820, 148827), (2961, 141740), (3290, 127566), (3357, 125020), (3420, 122717), (3572, 117495), (3730, 112518), (3948, 106305), (3990, 105186), (4230, 99218), (4465, 93996), (4476, 93765), (4788, 87655), (4935, 85044), (5222, 80370), (5358, 78330), (5595, 75012), (5922, 70870), (5985, 70124), (6251, 67140), (6580, 63783), (6714, 62510), (7087, 59220), (7460, 56259), (7833, 53580), (7980, 52593), (8037, 52220), (8460, 49609), (8930, 46998), (9870, 42522), (10444, 40185), (10716, 39165), (11190, 37506), (11844, 35435), (11970, 35062), (12502, 33570), (13055, 32148), (13395, 31332), (13428, 31255), (14174, 29610), (14805, 28348), (15666, 26790), (16074, 26110), (16785, 25004), (17531, 23940), (17860, 23499), (18753, 22380), (19740, 21261)]