233338240

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:688

約数の個数: 128

約数和(自身を含む): 607104000

約数和(自身を除く): 373765760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 619, 620, 640, 760, 992, 1178, 1216, 1238, 1240, 1520, 1984, 2356, 2432, 2476, 2480, 2945, 3040, 3095, 3968, 4712, 4952, 4960, 5890, 6080, 6190, 9424, 9904, 9920, 11761, 11780, 12160, 12380, 18848, 19189, 19808, 19840, 23522, 23560, 24760, 37696, 38378, 39616, 47044, 47120, 49520, 58805, 75392, 76756, 79232, 94088, 94240, 95945, 99040, 117610, 153512, 188176, 188480, 191890, 198080, 235220, 307024, 364591, 376352, 376960, 383780, 396160, 470440, 614048, 729182, 752704, 767560, 940880, 1228096, 1458364, 1505408, 1535120, 1822955, 1881760, 2456192, 2916728, 3070240, 3645910, 3763520, 5833456, 6140480, 7291820, 7527040, 11666912, 12280960, 14583640, 23333824, 29167280, 46667648, 58334560, 116669120, 233338240]

約数ペア:

[(1, 233338240), (2, 116669120), (4, 58334560), (5, 46667648), (8, 29167280), (10, 23333824), (16, 14583640), (19, 12280960), (20, 11666912), (31, 7527040), (32, 7291820), (38, 6140480), (40, 5833456), (62, 3763520), (64, 3645910), (76, 3070240), (80, 2916728), (95, 2456192), (124, 1881760), (128, 1822955), (152, 1535120), (155, 1505408), (160, 1458364), (190, 1228096), (248, 940880), (304, 767560), (310, 752704), (320, 729182), (380, 614048), (496, 470440), (589, 396160), (608, 383780), (619, 376960), (620, 376352), (640, 364591), (760, 307024), (992, 235220), (1178, 198080), (1216, 191890), (1238, 188480), (1240, 188176), (1520, 153512), (1984, 117610), (2356, 99040), (2432, 95945), (2476, 94240), (2480, 94088), (2945, 79232), (3040, 76756), (3095, 75392), (3968, 58805), (4712, 49520), (4952, 47120), (4960, 47044), (5890, 39616), (6080, 38378), (6190, 37696), (9424, 24760), (9904, 23560), (9920, 23522), (11761, 19840), (11780, 19808), (12160, 19189), (12380, 18848)]