215319780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:243

約数の個数: 288

約数和(自身を含む): 770515200

約数和(自身を除く): 555195420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 29, 30, 36, 38, 39, 45, 52, 57, 58, 60, 65, 76, 78, 87, 90, 95, 114, 116, 117, 130, 145, 156, 167, 171, 174, 180, 190, 195, 228, 234, 247, 260, 261, 285, 290, 334, 342, 348, 377, 380, 390, 435, 468, 494, 501, 522, 551, 570, 580, 585, 668, 684, 741, 754, 780, 835, 855, 870, 988, 1002, 1044, 1102, 1131, 1140, 1170, 1235, 1305, 1482, 1503, 1508, 1653, 1670, 1710, 1740, 1885, 2004, 2171, 2204, 2223, 2262, 2340, 2470, 2505, 2610, 2755, 2964, 3006, 3173, 3306, 3340, 3393, 3420, 3705, 3770, 4342, 4446, 4524, 4843, 4940, 4959, 5010, 5220, 5510, 5655, 6012, 6346, 6513, 6612, 6786, 7163, 7410, 7515, 7540, 8265, 8684, 8892, 9519, 9686, 9918, 10020, 10855, 11020, 11115, 11310, 12692, 13026, 13572, 14326, 14529, 14820, 15030, 15865, 16530, 16965, 19038, 19372, 19539, 19836, 21489, 21710, 22230, 22620, 24215, 24795, 26052, 28557, 28652, 29058, 30060, 31730, 32565, 33060, 33930, 35815, 38076, 39078, 41249, 42978, 43420, 43587, 44460, 47595, 48430, 49590, 57114, 58116, 62959, 63460, 64467, 65130, 67860, 71630, 72645, 78156, 82498, 85956, 87174, 92017, 95190, 96860, 97695, 99180, 107445, 114228, 123747, 125918, 128934, 130260, 142785, 143260, 145290, 164996, 174348, 184034, 188877, 190380, 195390, 206245, 214890, 217935, 247494, 251836, 257868, 276051, 285570, 290580, 314795, 322335, 368068, 371241, 377754, 390780, 412490, 429780, 435870, 460085, 494988, 552102, 566631, 571140, 618735, 629590, 644670, 742482, 755508, 824980, 828153, 871740, 920170, 944385, 1104204, 1133262, 1196221, 1237470, 1259180, 1289340, 1380255, 1484964, 1656306, 1840340, 1856205, 1888770, 2266524, 2392442, 2474940, 2760510, 2833155, 3312612, 3588663, 3712410, 3777540, 4140765, 4784884, 5521020, 5666310, 5981105, 7177326, 7424820, 8281530, 10765989, 11332620, 11962210, 14354652, 16563060, 17943315, 21531978, 23924420, 35886630, 43063956, 53829945, 71773260, 107659890, 215319780]

約数ペア:

[(1, 215319780), (2, 107659890), (3, 71773260), (4, 53829945), (5, 43063956), (6, 35886630), (9, 23924420), (10, 21531978), (12, 17943315), (13, 16563060), (15, 14354652), (18, 11962210), (19, 11332620), (20, 10765989), (26, 8281530), (29, 7424820), (30, 7177326), (36, 5981105), (38, 5666310), (39, 5521020), (45, 4784884), (52, 4140765), (57, 3777540), (58, 3712410), (60, 3588663), (65, 3312612), (76, 2833155), (78, 2760510), (87, 2474940), (90, 2392442), (95, 2266524), (114, 1888770), (116, 1856205), (117, 1840340), (130, 1656306), (145, 1484964), (156, 1380255), (167, 1289340), (171, 1259180), (174, 1237470), (180, 1196221), (190, 1133262), (195, 1104204), (228, 944385), (234, 920170), (247, 871740), (260, 828153), (261, 824980), (285, 755508), (290, 742482), (334, 644670), (342, 629590), (348, 618735), (377, 571140), (380, 566631), (390, 552102), (435, 494988), (468, 460085), (494, 435870), (501, 429780), (522, 412490), (551, 390780), (570, 377754), (580, 371241), (585, 368068), (668, 322335), (684, 314795), (741, 290580), (754, 285570), (780, 276051), (835, 257868), (855, 251836), (870, 247494), (988, 217935), (1002, 214890), (1044, 206245), (1102, 195390), (1131, 190380), (1140, 188877), (1170, 184034), (1235, 174348), (1305, 164996), (1482, 145290), (1503, 143260), (1508, 142785), (1653, 130260), (1670, 128934), (1710, 125918), (1740, 123747), (1885, 114228), (2004, 107445), (2171, 99180), (2204, 97695), (2223, 96860), (2262, 95190), (2340, 92017), (2470, 87174), (2505, 85956), (2610, 82498), (2755, 78156), (2964, 72645), (3006, 71630), (3173, 67860), (3306, 65130), (3340, 64467), (3393, 63460), (3420, 62959), (3705, 58116), (3770, 57114), (4342, 49590), (4446, 48430), (4524, 47595), (4843, 44460), (4940, 43587), (4959, 43420), (5010, 42978), (5220, 41249), (5510, 39078), (5655, 38076), (6012, 35815), (6346, 33930), (6513, 33060), (6612, 32565), (6786, 31730), (7163, 30060), (7410, 29058), (7515, 28652), (7540, 28557), (8265, 26052), (8684, 24795), (8892, 24215), (9519, 22620), (9686, 22230), (9918, 21710), (10020, 21489), (10855, 19836), (11020, 19539), (11115, 19372), (11310, 19038), (12692, 16965), (13026, 16530), (13572, 15865), (14326, 15030), (14529, 14820)]