469008640

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 1192060800

約数和(自身を除く): 723052160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 128, 160, 178, 179, 184, 230, 256, 320, 356, 358, 368, 445, 460, 640, 712, 716, 736, 890, 895, 920, 1280, 1424, 1432, 1472, 1780, 1790, 1840, 2047, 2848, 2864, 2944, 3560, 3580, 3680, 4094, 4117, 5696, 5728, 5888, 7120, 7160, 7360, 8188, 8234, 10235, 11392, 11456, 14240, 14320, 14720, 15931, 16376, 16468, 20470, 20585, 22784, 22912, 28480, 28640, 29440, 31862, 32752, 32936, 40940, 41170, 45824, 56960, 57280, 63724, 65504, 65872, 79655, 81880, 82340, 113920, 114560, 127448, 131008, 131744, 159310, 163760, 164680, 229120, 254896, 262016, 263488, 318620, 327520, 329360, 366413, 509792, 524032, 526976, 637240, 655040, 658720, 732826, 1019584, 1053952, 1274480, 1310080, 1317440, 1465652, 1832065, 2039168, 2548960, 2620160, 2634880, 2931304, 3664130, 4078336, 5097920, 5269760, 5862608, 7328260, 10195840, 11725216, 14656520, 20391680, 23450432, 29313040, 46900864, 58626080, 93801728, 117252160, 234504320, 469008640]

約数ペア:

[(1, 469008640), (2, 234504320), (4, 117252160), (5, 93801728), (8, 58626080), (10, 46900864), (16, 29313040), (20, 23450432), (23, 20391680), (32, 14656520), (40, 11725216), (46, 10195840), (64, 7328260), (80, 5862608), (89, 5269760), (92, 5097920), (115, 4078336), (128, 3664130), (160, 2931304), (178, 2634880), (179, 2620160), (184, 2548960), (230, 2039168), (256, 1832065), (320, 1465652), (356, 1317440), (358, 1310080), (368, 1274480), (445, 1053952), (460, 1019584), (640, 732826), (712, 658720), (716, 655040), (736, 637240), (890, 526976), (895, 524032), (920, 509792), (1280, 366413), (1424, 329360), (1432, 327520), (1472, 318620), (1780, 263488), (1790, 262016), (1840, 254896), (2047, 229120), (2848, 164680), (2864, 163760), (2944, 159310), (3560, 131744), (3580, 131008), (3680, 127448), (4094, 114560), (4117, 113920), (5696, 82340), (5728, 81880), (5888, 79655), (7120, 65872), (7160, 65504), (7360, 63724), (8188, 57280), (8234, 56960), (10235, 45824), (11392, 41170), (11456, 40940), (14240, 32936), (14320, 32752), (14720, 31862), (15931, 29440), (16376, 28640), (16468, 28480), (20470, 22912), (20585, 22784)]