1330946560

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^2\times {\mathrm{541}}^1$

素因数の和:626

約数の個数: 120

約数和(自身を含む): 3303508428

約数和(自身を除く): 1972561868

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 541, 620, 640, 961, 992, 1082, 1240, 1280, 1922, 1984, 2164, 2480, 2560, 2705, 3844, 3968, 4328, 4805, 4960, 5410, 7688, 7936, 8656, 9610, 9920, 10820, 15376, 15872, 16771, 17312, 19220, 19840, 21640, 30752, 33542, 34624, 38440, 39680, 43280, 61504, 67084, 69248, 76880, 79360, 83855, 86560, 123008, 134168, 138496, 153760, 167710, 173120, 246016, 268336, 276992, 307520, 335420, 346240, 492032, 519901, 536672, 615040, 670840, 692480, 1039802, 1073344, 1230080, 1341680, 1384960, 2079604, 2146688, 2460160, 2599505, 2683360, 4159208, 4293376, 5199010, 5366720, 8318416, 8586752, 10398020, 10733440, 16636832, 20796040, 21466880, 33273664, 41592080, 42933760, 66547328, 83184160, 133094656, 166368320, 266189312, 332736640, 665473280, 1330946560]

約数ペア:

[(1, 1330946560), (2, 665473280), (4, 332736640), (5, 266189312), (8, 166368320), (10, 133094656), (16, 83184160), (20, 66547328), (31, 42933760), (32, 41592080), (40, 33273664), (62, 21466880), (64, 20796040), (80, 16636832), (124, 10733440), (128, 10398020), (155, 8586752), (160, 8318416), (248, 5366720), (256, 5199010), (310, 4293376), (320, 4159208), (496, 2683360), (512, 2599505), (541, 2460160), (620, 2146688), (640, 2079604), (961, 1384960), (992, 1341680), (1082, 1230080), (1240, 1073344), (1280, 1039802), (1922, 692480), (1984, 670840), (2164, 615040), (2480, 536672), (2560, 519901), (2705, 492032), (3844, 346240), (3968, 335420), (4328, 307520), (4805, 276992), (4960, 268336), (5410, 246016), (7688, 173120), (7936, 167710), (8656, 153760), (9610, 138496), (9920, 134168), (10820, 123008), (15376, 86560), (15872, 83855), (16771, 79360), (17312, 76880), (19220, 69248), (19840, 67084), (21640, 61504), (30752, 43280), (33542, 39680), (34624, 38440)]