223397520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:441

約数の個数: 160

約数和(自身を含む): 721453824

約数和(自身を除く): 498056304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 73, 80, 82, 120, 123, 146, 164, 205, 219, 240, 246, 292, 311, 328, 365, 410, 438, 492, 584, 615, 622, 656, 730, 820, 876, 933, 984, 1095, 1168, 1230, 1244, 1460, 1555, 1640, 1752, 1866, 1968, 2190, 2460, 2488, 2920, 2993, 3110, 3280, 3504, 3732, 4380, 4665, 4920, 4976, 5840, 5986, 6220, 7464, 8760, 8979, 9330, 9840, 11972, 12440, 12751, 14928, 14965, 17520, 17958, 18660, 22703, 23944, 24880, 25502, 29930, 35916, 37320, 38253, 44895, 45406, 47888, 51004, 59860, 63755, 68109, 71832, 74640, 76506, 89790, 90812, 102008, 113515, 119720, 127510, 136218, 143664, 153012, 179580, 181624, 191265, 204016, 227030, 239440, 255020, 272436, 306024, 340545, 359160, 363248, 382530, 454060, 510040, 544872, 612048, 681090, 718320, 765060, 908120, 930823, 1020080, 1089744, 1362180, 1530120, 1816240, 1861646, 2724360, 2792469, 3060240, 3723292, 4654115, 5448720, 5584938, 7446584, 9308230, 11169876, 13962345, 14893168, 18616460, 22339752, 27924690, 37232920, 44679504, 55849380, 74465840, 111698760, 223397520]

約数ペア:

[(1, 223397520), (2, 111698760), (3, 74465840), (4, 55849380), (5, 44679504), (6, 37232920), (8, 27924690), (10, 22339752), (12, 18616460), (15, 14893168), (16, 13962345), (20, 11169876), (24, 9308230), (30, 7446584), (40, 5584938), (41, 5448720), (48, 4654115), (60, 3723292), (73, 3060240), (80, 2792469), (82, 2724360), (120, 1861646), (123, 1816240), (146, 1530120), (164, 1362180), (205, 1089744), (219, 1020080), (240, 930823), (246, 908120), (292, 765060), (311, 718320), (328, 681090), (365, 612048), (410, 544872), (438, 510040), (492, 454060), (584, 382530), (615, 363248), (622, 359160), (656, 340545), (730, 306024), (820, 272436), (876, 255020), (933, 239440), (984, 227030), (1095, 204016), (1168, 191265), (1230, 181624), (1244, 179580), (1460, 153012), (1555, 143664), (1640, 136218), (1752, 127510), (1866, 119720), (1968, 113515), (2190, 102008), (2460, 90812), (2488, 89790), (2920, 76506), (2993, 74640), (3110, 71832), (3280, 68109), (3504, 63755), (3732, 59860), (4380, 51004), (4665, 47888), (4920, 45406), (4976, 44895), (5840, 38253), (5986, 37320), (6220, 35916), (7464, 29930), (8760, 25502), (8979, 24880), (9330, 23944), (9840, 22703), (11972, 18660), (12440, 17958), (12751, 17520), (14928, 14965)]