390359340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^2\times {\mathrm{89}}^1$

素因数の和:229

約数の個数: 216

約数和(自身を含む): 1392037920

約数和(自身を除く): 1001678580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 84, 89, 90, 105, 118, 126, 140, 177, 178, 180, 210, 236, 252, 267, 295, 315, 354, 356, 413, 420, 445, 531, 534, 590, 623, 630, 708, 801, 826, 885, 890, 1062, 1068, 1180, 1239, 1246, 1260, 1335, 1602, 1652, 1770, 1780, 1869, 2065, 2124, 2478, 2492, 2655, 2670, 3115, 3204, 3481, 3540, 3717, 3738, 4005, 4130, 4956, 5251, 5310, 5340, 5607, 6195, 6230, 6962, 7434, 7476, 8010, 8260, 9345, 10443, 10502, 10620, 11214, 12390, 12460, 13924, 14868, 15753, 16020, 17405, 18585, 18690, 20886, 21004, 22428, 24367, 24780, 26255, 28035, 31329, 31506, 34810, 36757, 37170, 37380, 41772, 47259, 48734, 52215, 52510, 56070, 62658, 63012, 69620, 73101, 73514, 74340, 78765, 94518, 97468, 104430, 105020, 110271, 112140, 121835, 125316, 146202, 147028, 156645, 157530, 183785, 189036, 208860, 219303, 220542, 236295, 243670, 292404, 309809, 313290, 315060, 330813, 365505, 367570, 438606, 441084, 472590, 487340, 551355, 619618, 626580, 661626, 731010, 735140, 877212, 929427, 945180, 1096515, 1102710, 1239236, 1323252, 1462020, 1549045, 1654065, 1858854, 2168663, 2193030, 2205420, 2788281, 3098090, 3308130, 3717708, 4337326, 4386060, 4647135, 5576562, 6196180, 6505989, 6616260, 8674652, 9294270, 10843315, 11153124, 13011978, 13941405, 18588540, 19517967, 21686630, 26023956, 27882810, 32529945, 39035934, 43373260, 55765620, 65059890, 78071868, 97589835, 130119780, 195179670, 390359340]

約数ペア:

[(1, 390359340), (2, 195179670), (3, 130119780), (4, 97589835), (5, 78071868), (6, 65059890), (7, 55765620), (9, 43373260), (10, 39035934), (12, 32529945), (14, 27882810), (15, 26023956), (18, 21686630), (20, 19517967), (21, 18588540), (28, 13941405), (30, 13011978), (35, 11153124), (36, 10843315), (42, 9294270), (45, 8674652), (59, 6616260), (60, 6505989), (63, 6196180), (70, 5576562), (84, 4647135), (89, 4386060), (90, 4337326), (105, 3717708), (118, 3308130), (126, 3098090), (140, 2788281), (177, 2205420), (178, 2193030), (180, 2168663), (210, 1858854), (236, 1654065), (252, 1549045), (267, 1462020), (295, 1323252), (315, 1239236), (354, 1102710), (356, 1096515), (413, 945180), (420, 929427), (445, 877212), (531, 735140), (534, 731010), (590, 661626), (623, 626580), (630, 619618), (708, 551355), (801, 487340), (826, 472590), (885, 441084), (890, 438606), (1062, 367570), (1068, 365505), (1180, 330813), (1239, 315060), (1246, 313290), (1260, 309809), (1335, 292404), (1602, 243670), (1652, 236295), (1770, 220542), (1780, 219303), (1869, 208860), (2065, 189036), (2124, 183785), (2478, 157530), (2492, 156645), (2655, 147028), (2670, 146202), (3115, 125316), (3204, 121835), (3481, 112140), (3540, 110271), (3717, 105020), (3738, 104430), (4005, 97468), (4130, 94518), (4956, 78765), (5251, 74340), (5310, 73514), (5340, 73101), (5607, 69620), (6195, 63012), (6230, 62658), (6962, 56070), (7434, 52510), (7476, 52215), (8010, 48734), (8260, 47259), (9345, 41772), (10443, 37380), (10502, 37170), (10620, 36757), (11214, 34810), (12390, 31506), (12460, 31329), (13924, 28035), (14868, 26255), (15753, 24780), (16020, 24367), (17405, 22428), (18585, 21004), (18690, 20886)]